TY  - BOOK
ED  - University of Houston
ED  - Centro Interamericano de Estudios de Seguridad Social "Jesús Reyes Heroles". México
TI  - Supplementary reading materials. Mexican Law I. International environmental law
U1  - 378.13 21
PY  - 1991///
CY  - México
PB  - CIESS, UH
KW  - Derecho
KW  - Estudio y enseñanza
KW  - México
UR  - http://162.222.203.113/cgi-bin/koha/opac-retrieve-file.pl?id=eca020209beded9ad75bd37cbcf19d58
ER  -