نتایج جستجو برای: during some decades ago

تعداد نتایج: 2915581  

2015
Jeff Abbott Jeff H. Abbott

This paper presents an historical comparison and analysis of school laws enacted by the Indiana General Assembly during four selected decades fifty years apart. The decades selected were 1847-1856, 1897-1906, 1947-1956, and 1997-2006. The number of school laws enacted during each of the four selected decades was compared and analyzed. The subject areas of the school laws enacted during the four...

Journal: :IOP Conference Series: Earth and Environmental Science 2021

Journal: :international journal of architecture and urban development 2014
ghazal safdarian farah habib

it is not long time that residential complexes have been built in tehran. although during thistime, always influenced by some factors, configuration of the residential complexes has undergone fluctuations, rateof which has been very fast especially in recent decades considering the fundamental changes that have emerged in the housing debate. turning housing into an investment commodity. residen...

Habibi , Gh, Manzar, , samadi , E, Shamkhani , K,

Abstract Acute myocardial infarction (AMI) is the leading cause of death in most countries. With the advent of modern coronary care units CCU during the last decades particularly since 1960, the thrombolytic therapy and interventional techniques including angioplasty; the mortality of AMI has decreased significantly. Moreover the vigilant approach towards diagnosis and control of risk factors ...

Journal: :Preferencje Polityczne 2022

Article analyses the processes of democratic consolidation in former Yugoslav republics period since volatile and violent breakup socialist Yugoslavia three decades ago. Author is putting an emphasis on notion economic all tests thesis that indeed one prerequisite suffered most direct effects failed peaceful transformation areas plunged into post-independence wars conflicts. confirms secret to ...

2010
Douglas W. Caves

T hirty years ago, our paper entitled “The High Cost of Regulating U.S. Railroads” (Regulation, January/ February 1981) appeared in this journal. At the time, the Staggers Act had just been signed into law. Our paper provided an analysis of the U.S. railroad industry’s performance for the generation immediately preceding the legislation. We focused on the cost of pre-Staggers regulation and dre...

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