TY  - GEN
AU  - Gates , Alexander.E
TI  - The encyclopedia of notable scientists: earth scientists- a to z
SN  - 8176497983
U1  - 509.03 
PY  - 2004///
CY  - Newdelhi
PB  - Viva books pvt. ltd.
KW  - ENCYCLOPEDIA
KW  - EARTH SCIENTISTS A TO Z
ER  -