TY  - BOOK
AU  - 
AU  - Guzmán,Juan Carlos
AU  - Fierres,Juan Carlos
ED  - Fiddler, González & Rodríguez.
TI  - Puerto Rico environmental law handbook
T2  - State environmental law handbook series
PY  - 1990///
CY  - Rockville, Md.
PB  - Government Institutes
KW  - Environmental law
KW  - Puerto Rico
KW  - LEMB
KW  - Derecho ecológico
KW  - Local
N1  - "October 1990"--T.p. verso; Includes bibliographical references
ER  -