000 00286nam a22000977a 4500
082 _a370
_bTHO
100 _aThorpe, Louis P ... et al
245 _aStudying Social Relationship in the Classroom
_b: sociometric Methods for the teacher /
_cLouis P Thorpe
260 _c1959
942 _cBK
999 _c499760
_d499760