Worldwatch paper
Worldwatch Institute]
Also published: Schwalbach/Ts. : Wochenschau Verlag
Lester R. Brown
Worldwatch Institute c1978 Worldwatch paper 24
所蔵館3館
Worldwatch Institute 1978 Worldwatch paper 20
所蔵館5館
Worldwatch Institute 1977 Worldwatch paper 14
所蔵館2館
Erik Eckholm, Lester R. Brown
Worldwatch Institute] 1977 Worldwatch paper 13
Denis Hayes
Worldwatch Institute 1977 Worldwatch paper 11
Worldwatch Institute 1976 Worldwatch paper 8
所蔵館1館
Patricia L. McGrath
Worldwatch Institute 1976 Worldwatch paper 7
Lester R. Brown, Patricia L. McGrath, Bruce Stokes
Worldwatch Institute 1976 Worldwatch paper 5
Worldwatch Institute] 1976 Worldwatch paper 4
Erik Eckholm, Frank Record
Worldwatch Institute 1976 Worldwatch paper 9