International commission on Radiological protection Report of committee IV on protection against electromagnetic radiation above 3Mev and electrons,neutrons and protons by International commission on Radiological protection - 1964 - p. cm. Standard No.: 67460 Source: 058, 08/11/2007, Dhanraj Book House Textual Subjects--Topical Terms: Radiation Dewey Class. No.: L:4(C5:8M6):5tN53, K4