TY  - BOOK
AU  - Ducrocq Albert
TI  - Histoire Universelle Des Explorations (Universal History of Explorations:  Exploration of solar system   
U1  - U8.1.N7, L4.1-L4.6 
PY  - 1974///
CY  - Paris
PB  - Nouvelle Librairie de France France      
KW  - Travel
N1  - Bibliography:P408
ER  -