TY  - GEN
AU  - , .
ED  - International Commission for a History of the Scientific and Cultural Development of Mankind                                                                                                                                                                   . 
TI  - History of mankind : cultural and scientific development / 
U1  - 909 909
PY  - 1975///
CY  - London : 
PB  - George Allen and Unwin , 
KW  - WORLD HISTORY
N1  - Prepared with the financial assistance of the United Nations Educational, Scientific and Cultural Organization (UNESCO); NULL
ER  -