Filtragem por: Contributor Karn, Richard C. Remover Contributor: Karn, Richard C. Coleção PA Evaluation and Standardization Era (1973-1980) Remover Coleção: PA Evaluation and Standardization Era (1973-1980) Sujeito Stanhope, William D. Remover Sujeito: Stanhope, William D. Year 1973 Remover Year: 1973