Beyond six billion
Bongaarts, John
Beyond six billion - Washington National Academy Press 2000 - xviii,236p. 23cm.
0309069904
Population forecasting
EAF HB849.53.N385
Beyond six billion - Washington National Academy Press 2000 - xviii,236p. 23cm.
0309069904
Population forecasting
EAF HB849.53.N385