TY  - BOOK
AU  - Downs,James F.
AU  - Bleibtreu,Hermann K.
TI  - Human variation: an introduction to physical anthropology 
SN  - 0024744905
PY  - 1972///
CY  - Encino, Calif
PB  - Glencoe Pub. Co
KW  - Physical anthropology
ER  -