George P. Shultz and Robert P. Crisara "United Steelworkers of America, Local 3536: National Planning Association Case Study #10" and Related Documents

George P. Shultz and Robert P. Crisara "United Steelworkers of America, Local 3536: National Planning Association Case Study #10" and Related Documents #5972. Kheel Center for Labor-Management Documentation and Archives, Cornell University Library. https://aspace3-test.library.cornell.edu/repositories/4/resources/10946 Accessed October 13, 2025.