000 00375nam a2200133Ia 4500
008 191206s9999 xx 000 0 und d
020 _a465019684
090 _aHM133L53
245 0 _aEncounter groups: first facts
260 _aBasic Books
260 _cc[1973]
300 _a"x, 495 p. 25 cm."
999 _c15886
_d15886