Our natural resources
By: Harry B. Kircher, Donald L. Wallace ; consultant, Dorothy Gore.
Contributors: Wallace, Donald L.
Edition: 5th ed.
Publisher: Interstate Printers & Publishers
Published: 1982
Place of publication: Danville, Ill
Language: eng
Number of pages: 425
Subjects: Natural resources -- United States.; Conservation of natural resources -- United States.
Notes: Includes bibliographical references and index.