Jackson, R B California's Radiation Protection Act: first in the nation, 1969. [electronic resource] - Chiropractic history : the archives and journal of the Association for the History of Chiropractic Dec 1999 - 49-54 p. digital Publication Type: Biography; Historical Article; Journal Article; Portrait ISSN: 0736-4377 Subjects--Topical Terms: Chiropractic--historyHistory, 20th CenturyLegislation, Medical--historyRadiation Protection--historyState GovernmentUnited States