TY - BOOK TI - Hard work : the making of labor history AU - Dubofsky, Melvyn , 1934-. SN - 0252025512 PB - University of Illinois Press PP - Urbana : University of Illinois Press , 2000. PY - 2000 UR - https://library.korea.ac.kr/detail/?cid=CAT000045430631&ctype=m