TY - BOOK AU - Shea, Dana A. ED - Library of Congress, LofC. Congressional Research Service, CRS TI - Ricin: technical background and potential role in terrorism T2 - CRS report, RS21383 PY - 2013/// CY - Washington, DC PB - CRS KW - USA KW - BW KW - terrorism KW - ricin N1 - SIP1304 UR - http://www.fas.org/sgp/crs/terror/RS21383.pdf ER -