Ionization chamber for smoke detector and the like: Gerald D Rork, Edward J Thorp, Ronald J Zegarski assigned to Pittway CorporationEnvironment International1985PDF157 KB
The Story of Melina Rorkeby Melina RorkeBrown · The Association for the Study of African American Life & History1938PDF203 KB
Copolymerization (high polymers, vol. VIII). TURNER ALFREY, JR., JOHN J. BOHRER, and H. MARK. Interscience, New Rork, 1952, 269 pp. £6.80.Mayo · Journal of Polymer Science1953PDF156 KB
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Rorke, Margaret: Gonorrhea in Women and ChildrenHuber · American Journal of Obstetrics and Gynecology1939PDF88 KB