Christensen, John W. Global Science : energy, resources, environment / John W. Christensen (author). - 5th ed. - USA : Kendall/ Hunt publishing company, c2000. - xviii, 714 p. : ill. (some col.) ; 29 cm. Includes Index Includes Glossary ISBN: 0787290106 Subjects--Topical Terms: Dewey Class. No.: 333.7 / CHR