TY  - BOOK
AU  - S J De Laet (ed.)
TI  - History of humanity: scientific and cultural development (v1) : : pre history and the beginnings of civilization
SN  - 9780415093057
U1  - 001.309 
PY  - 1994///
CY  -  
PB  -  
KW  - Humanity History
ER  -