Side A: "Our Business is Your Business" - Interview with Maria Calderon, Director of Professional Education, Valley Presbyterian Hospital; Side B: "Our Business is Your Business" - Interview with Nancy Gutierrez, Customer Services Manager at the Pacific Telephone Company, October 1976, id106402, Box: 2, Item: 30. Lincoln Ward Collection, URB-LWC. Special Collections & Archives. https://findingaids.csun.edu/repositories/2/archival_objects/58950 Accessed June 25, 2026.