TY  - BOOK
AU  - Comstock,Anna (Botsford)
AU  - Gordon,Eva Lucretia
TI  - Handbook of nature study,
AV  - QH 53.C7  1939 
U1  - 574.07 
PY  - 1939///
CY  - Ithaca, N.Y.
PB  - Comstock Pub. Co.
KW  - Nature Study
KW  - Nature study
KW  - Bibliography
N1  - Bibliography, by Eva L. Gordon:  p. I861t-908
ER  -