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Contributor
Estes, E. Harvey (Edward Harvey), 1925-
Remove constraint Contributor: Estes, E. Harvey (Edward Harvey), 1925-
Contributor
Russ, Donald J.
Remove constraint Contributor: Russ, Donald J.
Collection
PA Evaluation and Standardization Era (1973-1980)
Remove constraint Collection: PA Evaluation and Standardization Era (1973-1980)
Subject
Nelson, Davis S.
Remove constraint Subject: Nelson, Davis S.
Year
1980
Remove constraint Year: <span class='single'>1980</span>