000 00319nam a22001097a 4500
082 _a790
_bDON.F
100 _aWilma, Donahue
245 _aFree Time :
_bchallenge to later maturity
_cedited by Donahue Wilma and et al...
260 _aLondon :
_bUniversity of Michigan press,
_c1958.
300 _a395p. :
942 _cBK
999 _c630557
_d630557