Zimmerman, Oscar Once more...form the beginning : reminiscences of a virtuoso and techar of double bass / by Oscar G. Zimmerman and George Murphy - [San Juan Capistrano] : Zimmerman Publications , cop. 1993 - 197 p. ; 23 cm ISBN: 181-883568-00-5 Subjects--Topical Terms: Contrabaix Universal Decimal Class. No.: CONS 787.41 Zim