00335pab a2200121 454500008004000000100002500040245004800065260000900113300000900122362000900131650001200140773006100152180718b1987 xxu||||| |||| 00| 0 eng d aSchultz, Theodore W. aInvasting in people in low income countries c1987 a1-13 aJan. aPoverty aInternational Journal of Development Planning literature