TY  - BOOK
AU  - Hack,John
TI  - The changing physical environment of the Hopi indians of Arizona
T2  - Papers of the Peabody museum of american archaeology and ethnology, 35(1)
PY  - 1942///
CY  - Cambridge
PB  - Harvard university-<The> Peabody museum of american archaeology and ethnology
N1  - <Donation Engel>; bibliogr. p. 83-85
ER  -