TY  - BOOK
AU  - Calvin, Melvin
TI  - Chemical evolution: molecular evolution towards the origin of living system on the earth and elsewhere
SN  - 0198553447
AV  - QH 325 Cal 
PY  - 1969///
CY  - Oxford
PB  - The Clarendon press
KW  - EVOLUTION (BIOLOGY)
KW  - MOLECULAR EVOLUTION
KW  - BIOLOGY
ER  -