UNITED NATIONS. DEPARTMENT FOR ECONOMIC AND SOCIAL INFORMATION AND POLICY ANALYSIS
Population, environment and development (Proceedings of the United Nations Expert Group Meeting on Population, Environment and Development) - New York United Nations 1994 - 285 - (ST/ESA/SER.R; 129) .
9211512654
Política del medi ambient
Desenvolupament sostenible
Població
DESARROLLO
MEDIO AMBIENTE
POBLACIÓN
CONGRESO
312
Population, environment and development (Proceedings of the United Nations Expert Group Meeting on Population, Environment and Development) - New York United Nations 1994 - 285 - (ST/ESA/SER.R; 129) .
9211512654
Política del medi ambient
Desenvolupament sostenible
Població
DESARROLLO
MEDIO AMBIENTE
POBLACIÓN
CONGRESO
312