O'Neil, Sharon Lund. Your attitude is showing : a primer of human relations / Sharon Lund O'Neil, Elwood N. Chapman. - 12th ed. - Upper Saddle River, N.J. : Pearson Prentice Hall, c2008. - xxix, 364 p. : ill. ; 26 cm. Includes index. ISBN: 0132429047 (pbk.) 9780132429047 (pbk.) Subjects--Topical Terms: Psychology, Industrial.Industrial sociology.Interpersonal relations. Dewey Class. No.: 158.7 / ONE