TY  - BOOK
AU  - Black,John
TI  - Biological conservation: with particular emphasis on wildlife
SN  - 789101112-MAMM-1098
PY  - 1954///
CY  - Missouri
PB  - McGraw-Hill
KW  - BiologÃ­a
KW  - ConservaciÃ³n
KW  - Fauna silvestre
ER  -