TY - BOOK T1 - Symbiosis in cell evolution :life and its environment on the early Earth / DA - c1981. CY - San Francisco : AU - Margulis, Lynn, CN - QH366.2 .M36 CN - QH366.2 PB - W. H. Freeman, PP - San Francisco : PY - c1981. N1 - Includes index. ID - 39170 KW - Cells KW - Life KW - Symbiosis. SN - 0716712555 SN - 0716712563 (pbk.) TI - Symbiosis in cell evolution :life and its environment on the early Earth / ER -