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- [24] ECONOMICS OF LABOR RELATIONS - BLOOM,GF AND NORTHRUP,HR INDUSTRIAL & LABOR RELATIONS REVIEW, 1966, 19 (02): : 300 - 301
- [28] HOURS OF WORK - DANKERT,CE, MANN,FC AND NORTHRUP,HR INDUSTRIAL & LABOR RELATIONS REVIEW, 1966, 19 (03): : 471 - 472
- [29] EDUCATING EMPLOYED DISADVANTAGED FOR UPGRADING - REPORT ON REMEDIAL EDUCATION PROGRAMS IN PAPER INDUSTRY - ROWAN,RL AND NORTHRUP,HR ADULT EDUCATION, 1973, 23 (04): : 313 - 315