TY  - BOOK
AU  - Tudge,Colin
TI  - The variety of life: a survey and a celebration of all the creatures that have ever lived 
SN  - 0198503113
AV  - QH83 T83
U1  - 578/.01/2 21
PY  - 2000///
CY  - London
PB  - Oxford University Press
KW  - Biología
KW  - Clasificación
KW  - Biodiversidad
ER  -