Digital library
Textbooks, references and open learning resources.

External
Environmental Science 101
Jason Hlebakos · Mt. San Jacinto College
In the contents: 1.02: Science as a Way of Understanding the Natural World

External
Principles of Microeconomics 3e
OpenStax · LibreTexts
In the contents: 1.12.04: Regulating Natural Monopolies

External
Principles of Economics Volume 1
LibreTexts · LibreTexts
In the contents: 13: Interest Rates and the Markets for Capital and Natural Resources · 13.3: Natural Resources and Conservation

External
Sociology
Boundless · LibreTexts
In the contents: 1.1D: Sociology and the Social Sciences · 14.2A: Magic and Supernaturalism · 21.2G: Natural Cycles

External
Bending the Curve: Climate Change Solutions
Ramanathan, V.; Aines, R.; Auffhammer, M.; Barth, M.; Cole, J.; Forman, F., et al. · University of California
In the contents: 16: Enhancing Carbon Sinks in Natural and Working Lands · 16.01: Natural and Working Lands in the Terrestrial Carbon Cycle · 19.03: Natural Climate Solutions and Hybrid Approaches

External
Geology
Lumen Learning · Lumen Learning
In the contents: 10.08: Reading- Natural Mass Wasting · 12.05: Reading- Natural Gas

External
Geology of California
Allison Jones, Cole Heap, Debra Brooks, Emily Wright, Martha House, Steven Newton & Steven Skinner · Academic Senate of California Community Colleges Open Education Resources Initiative
In the contents: 9.07: Natural Hazards of the Sierra Nevada · 12.04: Natural Hazards of the Great Valley Province · 12.05: Natural Resources of the Great Valley

External
Attenuated Democracy
David Hubert · Salt Lake Community College
In the contents: 2.01: Chapter 11- Natural Rights and the Declaration of Independence

External
Energy and Environment
LibreTexts
In the contents: 02: Introduction to Environmental Sciences · 7.04: Natural Gas

External
Math C160: Introduction to Statistics
Chau D Tran · Coastline College
Statistical topics covered include collecting of data, sampling, probability, hypothesis testing, analyzing of variance, correlation and regression, nonparametric testing, and correlating for application in the natural sciences, social sciences, business, and management. Use of statistical technology will be introduced.

External
Fundamentals of Geology
Kimberly Schulte · Columbia Basin College
In the contents: 12.05: Natural Gas

External
Environmental Geology for CBE
Kelly Ruppert · Coastline College
In the contents: 8.04: Natural Effects on Water Quality

External
Introduction to Human Geography
David Dorrel & Joseph P. Henderson · Georgia Gwinnett College
In the contents: 13.05: Preservation of Natural Resources

External
Life Science for Middle School (CK-12)
CK12 · CK12
In the contents: 1.02: Fields in the Life Sciences · 1.07: Safety in the Life Sciences · 4.03: Natural Selection

External
Environmental Geology
Steven Earle · Thompson Rivers University
In the contents: 11.03: Natural Effects on Water Quality

External
World Regional Geography: Understanding World Regions
Jean-Yves Merilus · Coalinga College
In the contents: 9.02: Natural Hazards in East and Southeast Asia

External
Research Methods for the Social and Behavioral Sciences
Michelle Oja · Taft College
In the contents: 1.04: Summary of Introduction to Research Methods of the Social Sciences · 8.2.01: Natural Groups Research

External
Complex Methods for the Sciences
Y. D. Chong · Nanyang Technological University
In the contents: 1.04: Non-Natural Powers

External
The Environment in the Age of the Internet (Graf)
Heike Graf (ed.) · Södertörn University
In the contents: 1.04: Natural Ecology Meets Media Ecology- Indigenous Climate Change Activists Views on Nature and Media

External
BIO 5: General Botany
Teresa Friedrich Finnern · Norco College
In the contents: 25.02: Life Histories and Natural Selection