TY - BOOK TI - The problem-centred interview : principles and practice AU - Witzel, Andreas. AU - Reiter, Herwig. SN - 9781849200998 (hbk.) PB - SAGE PP - London : SAGE, 2012. PY - 2012 UR - https://library.korea.ac.kr/detail/?cid=CAT000045741773&ctype=m