000 00569 a2200181 4500
020 _a0136030777
040 _aMMSU
_cULS
_dULS
041 _aeng
050 _aBF503
_b.B43 1990
100 _aBeck, Robert C. (Robert Clarence).
_99697
245 _aMotivation :
_btheories and principles /
_cRobert C. Beck.
250 _a3rd ed.
260 _aEnglewood Cliffs, New Jersey :
_bPrentice Hall,
_cc1990.
300 _axii, 414 p. :
_bill. ;
_c24 cm.
504 _aIncludes bibliographical references and index.
650 _aMotivation (Psychology).
_99698
942 _2lcc
_cBK
999 _c2030
_d2030