Laun, H. Charles. The natural history guide; : a study, reference, and activity guide, [electronic resource] / by H. Charles Laun.. — Alton, Ill., : Alsace Books and Films, [c1967]. — 430 p. : illus., diagrs., tables.

Includes bibliographies.



Subjects--Topical Terms:
Natural history.
Astronomy.
Geology.
Zoology.