| 000 | 00473nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 200110s9999||||xx |||||||||||||| ||und|| | ||
| 080 |
_a362.2 _bHEL-R |
||
| 100 | _aHelmstadter, G C | ||
| 245 | 0 | _aResearch Concepts In Human Behavior: Education, Pshchology, Sociology | |
| 260 |
_aNew York: _bAppleton - Century - Crofts, _c1970 |
||
| 300 |
_a448 p. _fHB |
||
| 500 | _aGeneral | ||
| 650 | _aEducation-- Research Concepts In Human Behavior -- Pshchology | ||
| 942 | _cBK | ||
| 999 |
_c511933 _d511933 |
||