Convention proceedings /
International Printing Pressmen and Assistants' Union of North America.
APA Citation
International Printing Pressmen and Assistants' Union of North America. Convention. (19641972). Convention proceedings. [S.l.: The Union.
MLA Citation
International Printing Pressmen and Assistants' Union of North America. Convention. Convention Proceedings. [S.l.: The Union, 19641972.
Warning: These citations may not always be complete (especially for serials).