-
1by 23562 Columbia Univ., New York (USA). American Assembly eng
Published 1955Texto bibliotecaFAO IT -
2by 1423211787078 Hardin, C.M. (ed.), 23562 Columbia Univ., New York (USA). American Assembly eng
Published 1969Texto bibliotecaFAO IT -
3Preserving the global environment: the challenge of shared leadership Preserving the global environment: the challenge of shared leadershipby Mathews, J.T. (ed.), World Resources Inst., Washington, DC (USA) eng, Columbia Univ., New York (USA). American Assembly eng
Published 1991Texto bibliotecaFAO IT