Filtering by: Contributor Lawrence, Russell F. Remove constraint Contributor: Lawrence, Russell F. Collection PA Implementation Era (1966-1972) Remove constraint Collection: PA Implementation Era (1966-1972) Subject American Association of Physicians' Assistants Remove constraint Subject: American Association of Physicians' Assistants Subject Charles B. Slack, inc. Remove constraint Subject: Charles B. Slack, inc. Subject Fasser, C. Emil Remove constraint Subject: Fasser, C. Emil Year 1970 Remove constraint Year: 1970