TY  - BOOK
AU  - Campbell,R.C.
TI  - Statistics for biologists
SN  - 0521203813 (hard)
U1  - 519.5024574 
PY  - 1979///, c1974
CY  - London
PB  - Cambridge University Press, 
KW  - BIOLOGIA
KW  - ESTADISTICA
ER  -