Thompson, M W Norma Ford Walker 1893-1968. [electronic resource] - Canadian journal of genetics and cytology. Journal canadien de genetique et de cytologie Dec 1968 - i-ii p. digital Publication Type: Biography; Historical Article; Journal Article ISSN: 0008-4093 Standard No.: 10.1139/g68-095 doi Subjects--Topical Terms: CanadaEntomologyGenetics, MedicalHistory, 20th Century