Author:

Gilbert, Mabel Crawley  Search this

Joint author:

Gilbert, Ross Winthrop  Search this

Physical description:

38 p. 23 cm

Type:

Books

Date:

1943

[1943?]

Topic:

Evolution  Search this

Call number:

QH369.G465

Data Source:

Smithsonian Libraries

EDAN-URL:

edanmdm:siris_sil_101606