Knebel, Fletcher. The bottom line. [electronic resource] - [1st ed.] - Garden City, N.Y. : Doubleday, 1974. - 403 p. ; 22 cm. ISBN: 0385061358 9780385061353 LCCN: 74006990 LC Class. No.: PZ4.K68 PS3561.N4 Dewey Class. No.: 813/.5/4