TY  - BOOK
AU  - Krebs,Robert E.
TI  - the Basics of Earth Science
SN  - 0313319308
U1  - 550 
PY  - 2007///
CY  - New Delhi
PB  - Atlantic Publishers Distributors (P) Ltd
KW  - Earth`s Resources,Climate and Weather,Geological Forces,processes and systems
ER  -