Neuronal factors / editor, J. Regino Perez-Polo. - Boca Raton, Fla. : CRC Press, c1987. - 202 p. : ill. ; 27 cm. Includes bibliographies and index. ISBN: 084935241X Subjects--Topical Terms: Nerve growth factor--Purification.Nerve growth factor--Analysis. Dewey Class. No.: 591.1852 / NEU 1987