000 00587nam a2200205Ia 4500
005 20250508154034.0
008 008 250505s9999 xx 000 0 eng d
037 _aTextual
040 _aFEDL
_beng
_cFEDL
041 _aeng
_2eng
084 _a150, HEL
_qFEDL
100 _aHelson Harry
245 0 _aAdaptation - level theory: An experimental and systematic approach to behavior
260 _aNew York, USA
_bHarper and Row
_c1964
300 _axvii,732p.
365 _aUSD
_b10.75
650 _aPsychology
942 _cTEXL
_h150, HEL
999 _c1347214
_d1347214