TY  - BOOK
T1  - Principles of environmental sampling
A1  - Keith, Lawrence H.
LA  - English
PP  - Washington DC
PB  - ACS
YR  - 1996
ED  - 2nd. ed.
UL  - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dfi.624
OP  - 848
SN  - 0841231524
KW  - MEDIO AMBIENTE
KW  - MUESTREO
ER  -