00490cam a22001337a 4500008004000000082001600040245011800056260002800174300001000202650003900212650003500251700002200286700004800308180718b1969 xxu||||| |||| 00| 0 eng d aR83x73 D562 aLabor-management contracts and technical change: case studies and contract clausescby edited by Herbert J. Blitz aNew YorkbPraegerc1969 a348p. aTechnological innovations - U.S.A. aCollective bargaining - U.S.A. aBlitz, Herbert J. aDiebold Institute for Public Policy Studies