00616cam a2200193 4500 91757248 TxAuBib 20061207120000.0 061007s2006||||||||||||||||||||||||eng|u 19493 Project Gutenberg PGUSA eng TxAuBib Clippinger, D. A., (David Alva.) The Head Voice and Other Problems Practical Talks on Singing [Gutenberg] / by D. A., 1860-1938 Clippinger. Project Gutenberg, 2006. Project Gutenberg. Electronic text. Singing. http://www.gutenberg.org/license Rights TXTLL