TY  - BOOK
AU  - Unesco
TI  - Teacher's study guide on the biology of human populations
SN  - 9231012797
U1  - 574 UNE  
PY  - 1975///.
CY  - Paris : 
PB  - The Unesco press, 
KW  - Human population genetics
N1  - Includes index
ER  -