TY  - SER
AU  - Brown,Lester R.
ED  - Worldwatch Institute
TI  - Vital signs: the trends that are shaping our future
SN  - 1075-0576
PY  - 1992///-
CY  - New York
PB  - Norton, Worldwatch Institute
N1  - Some issues with sub title: the environmental trends that are shaping our future; 1999 also publ. London : Earthscan, 1999, as: 1999/2000; 2001 also publ.London :Earthscan, 2001, as: 2001/2002
ER  -