How living things get air. [By] A.E. Culbertson, associate professor of biology, Fresno State College. Published by California State Department of Education, Sacramento.

[Sacramento, California State Printing Office, G.H. Moore, state printer, 1936]

ii, 30 p. illus. 23 cm.

Cover title.

English

June 01, 2002

California. [Committee on science guide for elementary schools] Science guide for elementary schools. vol. III, no. 3