Filtering by: Contributor Estes, E. Harvey (Edward Harvey), 1925- Remove constraint Contributor: Estes, E. Harvey (Edward Harvey), 1925- Contributor Fagg, John A. Remove constraint Contributor: Fagg, John A. Contributor Nelson, David S. Remove constraint Contributor: Nelson, David S. Subject Estes, E. Harvey (Edward Harvey), 1925- Remove constraint Subject: Estes, E. Harvey (Edward Harvey), 1925- Year 1980 Remove constraint Year: 1980