Handbook of nature study,
Comstock, Anna (Botsford) 1854-1930.
Handbook of nature study, by Anna Botsford Comstock. - 24th ed. - Ithaca, N.Y., Comstock Pub. Co., 1939. - xx p. 1 l., 937 p. incl. front. (port.) illus. 27 cm.
Bibliography, by Eva L. Gordon: p. I861t-908.
39005232 39005232
Nature Study.
Nature study--Bibliography.
QH 53.C7 1939
574.07
Handbook of nature study, by Anna Botsford Comstock. - 24th ed. - Ithaca, N.Y., Comstock Pub. Co., 1939. - xx p. 1 l., 937 p. incl. front. (port.) illus. 27 cm.
Bibliography, by Eva L. Gordon: p. I861t-908.
39005232 39005232
Nature Study.
Nature study--Bibliography.
QH 53.C7 1939
574.07