Vital signs 2000 : the environmental trends that are shaping our future 2000 Brown, Lester R. (Lester Russell) | Renner, Michael | Halweil, Brian | Starke, Linda |
Vital signs 1999 : the environmental trends that are shaping our future 1999 Brown, Lester R. (Lester Russell) | Renner, Michael | Halweil, Brian | Starke, Linda |
Vital signs 1998 : the environmental trends that are shaping our future 1998 Brown, Lester R. (Lester Russell) | Renner, Michael | Flavin, Christopher | Starke, Linda |
Vital signs 1996-1997 : the trends that are shaping our future 1996 Brown, Lester R. (Lester Russell) | Kane, Hal | Flavin, Christopher | Starke, Linda |
Vital signs 1997 : the environmental trends that are shaping our future 1997 Brown, Lester R. (Lester Russell) | Renner, Michael | Flavin, Christopher | Starke, Linda |
State of the world : a Worldwatch Institute report on progress toward a sustainable society Brown, Lester R. (Lester Russell) | Starke, Linda |