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01656aam a2200325Ii 4500 001 1AFC37EAF83511E784964A6B97128E48 003 SILO 005 20180113013733 008 140211s1981 iau b 000 0 eng d 035 $a (OCoLC)870307804 040 $a NUI $c NUI $e rda $d NUI $d UtOrBLW $d SILO 043 $a n-us--- $0 http://id.loc.gov/vocabulary/geographicAreas/n-us 050 4 $a HF1007 $b .W67 1981 no.23 100 1 $a Braeutigam, Ronald R. $q (Ronald Ray), $e author. $0 http://id.loc.gov/authorities/names/n78000628 245 12 $a A disaggregate analysis of economies of density in the U.S. railroad industry / $c Ronald R. Braeutigam, Andrew F. Daughrty, Mark A. Turnquist. 264 1 $a Iowa City, Iowa : $b College of Business Administration, the University of Iowa, $c 1981. 300 $a 29. 2 unnumbered pages ; $c 28 cm. 490 1 $a Working paper series ; $v no. 81-23 500 $a "October 1981." 504 $a References: pages [30-31]. 650 0 $a Economies of scale $x Mathematical models. 650 0 $a Railroads $z United States $x Cost effectiveness. 700 1 $a Daughety, Andrew F., $e author. $0 http://id.loc.gov/authorities/names/n84162289 700 1 $a Turnquist, Mark A., $e author. $0 http://id.loc.gov/authorities/names/n82133414 710 2 $a University of Iowa. $b College of Business Administration. $0 http://id.loc.gov/authorities/names/n85375698 773 18 $w 990050769540202771 $g iss:23 $g iss:23 830 0 $a Working paper series (University of Iowa. College of Business Administration) ; $v 81-23. 941 $a 1 952 $l OVUX522 $d 20231117012734.0 956 $a http://locator.silo.lib.ia.us/search.cgi?index_0=id&term_0=1AFC37EAF83511E784964A6B97128E48Initiate Another SILO Locator Search