TY  - BOOK
AU  -  Hancock,Paul L.
AU  -  Skinner,Brian J.
TI  - The oxford companion The earth
SN  -  9780198540397
U1  - 574.5 
PY  - 2000///
CY  - New york
PB  - Oxford university press
KW  - Life science
KW  - Biology
KW  - জীবনবিজ্ঞান
N1  - Includes Index
ER  -