00687cam a22002531i 45000010008000000030008000080050017000160080041000330100018000740150009000920350017001010350023001180350017001410400021001580500022001790820013002011000018002142450033002322500012002652600055002773000034003325040051003666500016004172513954BD-DhUL20211209122631.0700604s1970    enka     |    00| 0 eng    a   70092245    aB***  a(OCoLC)75926  a(OCoLC)ocm00075926  a(NNC)2513954  aBD-DhULcBD-DhUL0 aHB881b.C783 1970  a312bCOD1 aCox, Peter R.00aDemography / cPeter R. Cox.  a4th ed.  aCambridge : bCambridge University Press, c1970.   aviii, 470 p. bill. ;c22 cm.  aIncludes bibliographical references and index. 0aDemography.