4 .. BARRON'S ON BOOKS From Realistic Theory Comes Sensible Advice The Foundations of Modern Austrian Economics, edited with an introduction by Edwin G . Dolan. 238 pages. $12 hard cover, $4.95 soft. Sheed An drews & McMeel, 6700 Squibb Road, Mission, Kan. O NE of the most intriguing episodes in the history of economic theory concerns the Austrian school of economics. At the turn of the century, Austrian economists were am icably debating the English and F...