00476cam a2200181 4500 55691482 TxAuBib 19990619120000.0 990619s1981||||||||||||||||||||||||und|u 9780934878050 0934878056 TxAuBib Wilbur, L. Perry. Stand up, speak up, or shut up. Dembner Books, 1981. 19990619. Public speaking.