Our natural resources
By: Harry B. Kircher, P. E. McNall ; consultant, Donald L. Wallace.
Contributors: McNall, Preston Essex, 1888- joint author.
Edition: 4th ed.
Publisher: Interstate Printers & Publishers
Published: 1976
Place of publication: Danville, Ill
Language: eng
Number of pages: 371
Subjects: National resources -- United States.; Conservation of natural resources -- United States.
Notes: Authors names in reverse order in previous ed.
Includes index.
Previous ed. entered under P.E. McNall.