00442pab a2200157 454500008004000000100002200040245006400062260000900126300001400135362000800149650002600157650003400183650001800217700002000235773002900255180718b1999   xxu||||| |||| 00| 0 eng d  aGinther, Donna K.  aGender difference in salary and promotion in the humanities  c1999  ap.397-402  aMay  aWages - United States  aTeacher wages - United States  aTeacher wages  aHayes, Kathy J.  aAmerican Economic Review