edited by John M. Clapp and Stephen D. Messner

Praeger 1988

所蔵館4館

John M. Clapp

Prentice-Hall c1987

所蔵館3館

Daniel J.B. Mitchell, John Clapp

Institute of Industrial Relations, University of California c1979 Monograph series no. 22

:pbk.

所蔵館1館

Frederick E. Case, John M. Clapp

J. Wiley c1978

所蔵館2館