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- catalog contributor b1521476.
- catalog contributor b1521477.
- catalog created "1971.".
- catalog date "1971".
- catalog date "1971.".
- catalog dateCopyrighted "1971.".
- catalog extent "xix, 206 p.".
- catalog issued "1971".
- catalog issued "1971.".
- catalog language "spa".
- catalog publisher "México, Ediciones del Instituto Mexicano de Recursos Naturales Renovables,".
- catalog spatial "Mexico.".
- catalog subject "Environmental policy Mexico.".
- catalog subject "HC140.P55 M47".
- catalog subject "Human ecology.".
- catalog subject "Pollution Mexico.".
- catalog title "Mesas Redondas sobre Problemas de Ecología Humana en la Cuenca del Valle de México. Auditorio del Instituto Mexicano de Recursos Naturales Renovables, 9 al 13 de noviembre de 1970.".
- catalog type "text".