TY - BOOK AU - William Benton (Publisher) ED - University Of Chicago TI - ENCYCLOPEDIA BRITANNICA U1 - 398.21 ENC 1963 PY - 1963/// CY - Chicago PB - Encyclopedia Britannica, KW - Animal cell biotechnoly KW - Enciclopedias y diccionario KW - Historia Moderna N1 - Colour recording system: PAL; Includes bibliographical references and index ER -