Online Public Access Catalogue (OPAC)Library,Documentation and Information Science Division
“A research journal serves that narrow
borderland which separates the known from the unknown”
-P.C.Mahalanobis
304.60973 Ea13 78299
Easterlin R A Population, labor force and long swings in economic growth the American experience New York NBER 1968 xx,298p. * Economic conditions Human fertility Labor supply Population United States