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The changing face of America
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Deborah Kent |
Introduces the Hispanic American culture, its origins, history, variety, and impact on American society. |
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If..
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David J. Smith |
Compares large, complicated numerical concepts with smaller-scale facsimiles to examine such statistics as the size of the Milky Way, the history of human population, and the history of Earth. |
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World population
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Nance Lui Fyson |
Examines the growth of the world's population over time, its responses to agricultural, industrial, and medical factors, and the effects of overpopulation. |
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Our endangered planet
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Mary M. Rodgers,Suzanne Winckler |
An introduction to the world's coldest continent, its geography, its wildlife, and its role in the global environment. |
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The threat of overpopulation
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Valerie Bodden |
"An examination of the environmental threats an unsustainable human population presents, exploring the effects of pollution and overcrowding, as well as how people can contribute to a healthier plane… |
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