Our natural resources
By: [by] P. E. McNall [and] Harry B. Kircher.
Contributors: Kircher, Harry B., joint author.
Edition: 3d ed.
Publisher: Interstate Printers & Publishers
Published: 1970
Place of publication: Danville, Ill
Language: eng
Number of pages: 296
Subjects: Conservation of natural resources -- United States
Notes: 4th ed. entered under H.B. Kircher.