TY  - BOOK
AU  - Baker, Jeffrey J. W.
AU  - Allen, Garland E.
TI  - A course in biology
T2  - Addison-Wesley series in the life science
U1  - 574 
PY  - 1979///
CY  - Reading, Mass.
PB  - Addison-Wesley
KW  - Biología
N1  - Título de la 2 ed. : Study of biology
ER  -