The World of Labour Edited with an Introd. and Notes by John Lovell

Library of Congress Catalog: A Cumulative List of Works Represented by Library of Congress Printed Cards. Books: subjects
By Library of Congress
Library of Congress Catalog: A Cumulative List of Works Represented by Library of Congress Printed Cards. Books: subjects
Subject Catalog
By Library of Congress
Subject Catalog
General Catalogue of Printed Books
By British Library
General Catalogue of Printed Books
American Book Publishing Record: BPR cumulative

American Book Publishing Record: BPR cumulative
The British Library General Catalogue of Printed Books to 1975
By British Library, Jim Emmett
The British Library General Catalogue of Printed Books to 1975
Employee Relations Bibliography and Abstracts: Supplement

Employee Relations Bibliography and Abstracts: Supplement
Bibliographic Guide to Business and Economics
By New York Public Library. Research Libraries
Bibliographic Guide to Business and Economics