Iowa State University Veterinarian Records, RS 22/6/0/9, University Archives, Special Collections Department, Iowa State University, http://www.add.lib.iastate.edu/spcl/arch/rgrp/22-6-0-9.html
The International Pig Veterinary Society (IPVS) will hold its fourth Congress at Iowa State University, Ames, Iowa, on June 22-24, 1976. Dr. Norman E. Hutton, D.V.M., secretary of the Congress, expects 500-700 United States registrants and 300-500 foreign registrants for the Congress, the first to be held in this country. Simultaneous interpretation will be available for the official Congress languages: English, French, German and Spanish.
Iowa State University Veterinarian: Vol. 38
, Article 5.
Available at: http://lib.dr.iastate.edu/iowastate_veterinarian/vol38/iss1/5