TY - BOOK AU - Kydonieus,Agis F. TI - Controlled release technologies: methods, theory, and applications AV - RS201.D4 C67 U1 - 660.28 22 PY - 1980///] CY - Boca Raton, Fla. PB - CRC Press KW - Controlled release technology N1 - Includes bibliographical references and index ER -