003700000a22001330004500060000800000082001600008100002500024100002000049245006600069260003200135260000900167300000800176650005200184 a100 a658.452 WHI ahenderlider, Clair R aWhite, Eugene E aPractical public speaking: a guide to effective communication aNewyork, Mac Millan Company c1954 a365 aPublic speaking/communication/speech-techniques