text Dusseldorf McGrawHill Kogagusha 1972 x, 437 p. : ill ; 21 cm EKONOMETRIK 330.115 330.115 INLIS000000000000786 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)