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Railroads

Known as: Railroad 
Permanent roads having a line of rails fixed to ties and laid to gage, usually on a leveled or graded ballasted roadbed and providing a track for… 
National Institutes of Health

Papers overview

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2015
2015
Trauma is the leading cause of death in all age groups, and head trauma is the cause of death in more than 50% of cases. Head… 
2012
2012
Governments purchase everything from airplanes to zucchini. This paper investigates whether the technological intensity of… 
2002
2002
This empirical research examined scale economies of academic research libraries that belong to the Association of Research… 
1998
1998
Contents: Introduction: the railway age Part One: Railway networks: Railways before the age of steam England and Wales Scotland… 
1993
1993
Introduction: Is There a Punitive Damages Crisis? .......... 1270 I. The History of Punitive Damages… 
1985
1985
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1970
1970
The purpose of this investigation was to determine if the identification of vowel quality in selected vowel-like sounds is…