Linear aggregation of economic relations text Amsterdam North Holland Publishing 1954 Ind xi, 205 p. : ill. ; 25 cm. xi, 205 p. : ill. ; 25 cm. Index: p. 201-205 THEIL, H. ECONOMIC THEORIES 330.1 330.1THEl INLIS000000000023648 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)