TY - BOOK TI - Adult education as vocation : a critical role for the adult educator AU - Collins, Michael , 1939-. SN - 041500554X PB - Routledge PP - London ; New York : Routledge , 1991. PY - 1991 UR - https://library.korea.ac.kr/detail/?cid=CAT000045368659&ctype=m