TY - BOOK AU - Walker,J.Samuel ED - ebrary, Inc. TI - Permissible dose: a history of radiation protection in the twentieth century AV - TK9152 .W35 2000eb U1 - 363.17/996/0904 21 PY - 2000/// CY - Berkeley PB - University of California Press KW - Radiation KW - Safety measures KW - History KW - Nuclear energy KW - Law and legislation KW - United States KW - Electronic books KW - local N1 - Includes bibliographical references and index; Electronic reproduction; Palo Alto, Calif.; ebrary; 2013; Available via World Wide Web; Access may be limited to ebrary affiliated libraries UR - http://site.ebrary.com/lib/strathmore/Doc?id=10057084 ER -