000 00405 am a2200121 a 4500
100 1 _aBurchinal, L.G.
245 1 _aMaternal empolyment, family relations and selected personality, school-related and social-development characteristics of
260 _aAmes
_c1961
300 _a240-272 p.
942 _2udc
_cB
440 _aIowa Agricultural Experiment Station. Research Bulletin No. 497
901 _aS3969
999 _c111912
_d111912