00341pab a2200121 454500008004000000100002000040245006500060260000900125300001300134362001200147650001300159773004700172180718b2000   xxu||||| |||| 00| 0 eng d  aSivakumar, M.N.  aAge at marriage and timing of first birth: a cohort analysis  c2000  ap.314-28  aJul-Dec  aMarriage  aJournal of Social and Economic Development