TY  - BOOK
ED  - International conference on planetary and lunar surfaces (8 : 1977 : Texas)
TI  - Proceeding on planetary and lunar surfaces
T2  - Geochimicaet cosmochimica acta supplement; 8
U1  - B92p1,N77, L7.3 
PY  - 1977///
CY  - New York 
PB  - Pergamon Press     
KW  - Astronomy
ER  -