00455nam a2200133Ia 4500008004100000040001700041082002400058100001900082245003200101260004200133300001500175440009000190650004100280190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta331.88bW657T  aWigham, Eric L 0aTrade unionscEric L Wigham  aLondonbOxford University Pressc1956  avii, 277p.  aHome University Library of modern knowledge/ed by Gilbert Mamay and George Clark; 229  aTrade-Unions-Officials and employees