01150nam--2200373---450-99000088945020331620090311113531.03- 7908-0429-00088945USA010088945(ALEPH)000088945USA01008894520020121d1989----km-y0itay0103----baeng||||||||001yyPrices and productionelements of a system-theoretic perspectiveAlbrecht RitschlHeidelbergPhysca - Verlagc1989IX, 159 p25 cmContributions to economics2001Contributions to economicsPrezzi e produttività338.52RITSCHL,Albrecht219708ITsalbcISBD990000889450203316338.52 RIT 1 (IEP VIII 897)66878 ECIEP VIII00201665BKECOPATTY9020020121USA01134420020403USA011733PATRY9020040406USA011701RSIAV39020090311USA011135Prices and production612852UNISA