@book{UBHD-1034672, author={May, Timothy C.}, title={Trade unions and pressure group politics}, publisher={Heath}, address={Lexington, Mass.}, year={1975}, pages={VII, 148 S.}, language={eng}, isbn={0-347-01058-X and 978-0-347-01058-0}, series={Saxon House studies}, library={WS [Signatur: WS/MG 42260 M467]}, }