TY  - BOOK
AU  - Margulis,Lynn
TI  - Symbiosis in cell evolution: life and its environment on the early Earth 
SN  - 0716712555
AV  - QH366.2 .M36
U1  - 577 19
PY  - 1981///
CY  - San Francisco
PB  - W. H. Freeman
KW  - Cells
KW  - Evolution
KW  - Life
KW  - Origin
KW  - Symbiosis
KW  - Symbiogenesis
N1  - Includes index; Bibliography: p. [365]-392
ER  -