00501nam a2200169Ia 450000500170000000800410001704000190005804100120007708200130008910000110010224500760011326000560018930000120024550400500025765000140030785000100032120230506112753.0131103s9999    xx            000 0 und d  aLoreto College  aEnglish  a330bPEN  aPen,J.  aModern economicscJ.Pen; translated from the Dutch by Trevor S.Preston   aHarmoundsworthbPenguin Booksc1958 (1965 printing)  a266 p.   aIncludes bibliographical references and index  aEconomics  aLCLIB