Nolt, John, 1950- Schaum's outline of theory and problems of logic / John Nolt, Dennis Rohatyn, Achille Varzi. - 2nd ed. - New York : McGraw-Hill, c1998. - vii, 322 p. : ill. ; 28 cm. ISBN: 0070466491 LCCN: 98028482 LC Class. No.: BC108 .N65 1998 / .N65 1998 Dewey Class. No.: 160/.2/02