Gaum , Carl G . Report Wrting / Textual Documents Carl G Gau, Harold F Graves,Lyne S S Hoffman. - 3rd ed / - NewYork : Prentice-Hall, Inc. , 1950. - 384 p ; 23 cm. ISBN: HB Subjects--Index Terms: Journalism Dewey Class. No.: 070 / G 236 R