Mexico :
Mexico : environmental laws and norms /
translated for: IHSEnvironmental Information, Inc.
- North Vancouver, B. C., Canada : STP Specialty Technical Publishers, Inc., 1994.
- 3 t. ; 29 cm.
1-895333-14-8
KGF3305 / M49
1-895333-14-8
KGF3305 / M49