00000cam a22000004a 4500 UP-1685523046125167909 Buklod 20230503092606.0 m |o d | cr ||||||||||| 991231s1975 xx r |||| u|eng|| 0060426853 (iLib)UPMNL-00000028097 PN4121 H27 Hart, Roderick P.. Public communication by Roderick P. Hart, Gustav W. Friedrich and William D. Brooks ; under the advisory editorship of J. Jeffery Auer. New York Harper & Row 1975 xii, 291 p. ill. 24 cm. Bibliography: p. 275-279. Public speaking. Friedrich, Gustav W. Brooks, William Dean 1929-. CASM-15122 UPMNL CASM PN4121 H27 Book