Orr, Catherine Elizabeth. Geology [electronic resource] / [by] Catherine E. Orr [and] M. Vere DeVault. Illustrated by Ralph White.. — Austin, Tex., : Steck Co., [1959]. — 47 p. : illus. 23 cm.



LCCN: 59005567

Subjects--Topical Terms:
Geology--Juvenile literature.

LC Class. No.: PZ10.O7 / Ge