TY - BOOK TI - The Concept and measurement of involuntary unemployment AU - Worswick, G. D. N. (George David Norman) SN - 0043310656 : PB - Allen and Unwin PP - London : Allen and Unwin , 1976. PY - 1976 UR - https://library.korea.ac.kr/detail/?cid=CAT000000091396&ctype=m