00401    a2200157   4500041000900000082001900009100002500028245006200053260002700115300001500142650000800157650001700165650002000182650002700202653001400229  aEng.  a301.424bM461m  aMead, Margaret, 1901  aMale and female; a study of the sexes in a changing world  aNew YorkbMorrowc1949  axii, 472p.  aSex  aAntrhopology  aGender equality  aReproductive behaviour  aSociology