Zachariah, K. C. World population projections,1987-88 : short & long-term estimates / K. C. Zachariah and My T. Vu - London : John Hopkins, c1988. - xxi,439 p. : ill. ; 30 cm. ISBN: 0801836735 LCCN: Subjects--Topical Terms: PopulationStatisticsPopulation forecasting LC Class. No.: HA155 / .Z33 1988 Dewey Class. No.: 304.62021 / Z13w