Cross-country studies of growth and policy methodological, conceptual, and statistical problems Levine, Ross World Bank text Washington DC World Bank 1991 ind 54 hlm il 28 cm by Ross Levine; David Renelt Economics Economic development 338.1 WPS No.608 170309 20090604095007.0 NADAR-06090000019506 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)