TY  - GEN
AU  - Gould,Stephen Jay
TI  - Eight little piggies : : reflections in natural history
SN  - 039303416X
U1  - 591.38 21
PY  - 1993///
CY  - New York : 
PB  - Norton, 
N1  - Posee chaleco y tapa dura
ER  -