00923pam a2200289 a 4500 635277 BD-DhUL 20170419114411.0 930615s1993 cau 000 0 eng 93028078 0817992626 (alk. paper) : $14.95 DLC DLC DLC BD-DhUL HM73 .S686 1993 301 20 SOI Sowell, Thomas, 1930- Is reality optional? : and other essays / Thomas Sowell. Stanford, Calif. : Hoover Institution Press, c1993. x, 192 p. ; 23 cm. Hoover Institution Press publication ; no. 418 Contains previously published essays. Social problems. Social values. Reality. Civilization, Modern 20th century. Hoover Institution Press publication ; 418. ddc REF 187800 187800 0 0 ddc 0 301_000000000000000_SOI 1 REF 324079 DUL DUL ASC 2017-04-19 Gift 301 SOI 348435 2017-04-19 1 2017-04-19 REF