cam a22 4500 215747771 CHVBK 20191125032519.0 940725s1979 xxu|||||||||| 00 |eng d 0-910328-26-9 (pbk.) (RERO)1886586 RERO fru-le s1ps rero s2pe rero Blake Duane L. (RERO)A003011612 cre Dynamics of human relations in vocational education the development of self-confidence and a sense of mastery by Duane L. Blake [1st ed., 2nd print.] Cranston R.I. The Carroll Press [1979] © 1979 151 p. fig. 24 cm txt rdacontent n rdamedia nc rdacarrier RERO 100 1- Blake Duane L. (RERO)A003011612 cre BK020000 XK020000 XK020000 RERO RE01018 RE01018 RE010180003 HPAED W-593