Petroleum: Gas, Oil, and Asphalt
. New York: John Day.
This Bright Land: A Personal View
, Garden City, New York: Doubleday.
Brewer, A.C., and Nell Garland.
Exploring and Understanding Air
. Westchester, Illinois: Benefic Press.
Deserts and People
. Morristown, New Jersey. Silver Burdett.
Fresh Water: The Precious Resource
. New York: Natural History Press.
Lavine, Sigmund, and Mart Casey.
Water Since the World Began
. New York: Dodd Mead.
Oceans of the World: Our Essential Resourc
e. New York: Philomed Books.
Shuttlesworth, Dorothy and Lee Ann Williams.
Disappearing Energy. Can We End the Crisis?
Garden City, New York: Doubleday.
Projects with Air
. New York: Franklin Watts.