TY  - BOOK
AU  - Bengtson,Stefan
ED  - Nobel Symposium
TI  - Early life on earth
SN  - 0231080883
AV  - QE721.2.E85 .N6 1992
PY  - 1994///
CY  - New York
PB  - Columbia University Press
KW  - Evolutionary paleobiology-Congresses
N1  - Bibliografía: p. [517]-598
ER  -