The Impact of Crack Cocaine

The inspection of bore surfaces of elongate articles, such as the spar cavities of helicopter blades, is accomplished by moving the article relative to and telescopically over a longitudinally fixed conventional borescope or the like in a manner that enables the operator to remain seated at his inspection station while controlling the movement of the article, ensuring an easier, quicker and more thorough inspection.

[1]  Jeffrey T. Grogger,et al.  The Emergence of Crack Cocaine and the Rise in Urban Crime Rates , 2000, Review of Economics and Statistics.

[2]  T. Joyce.  Further Tests of Abortion and Crime , 2004 .

[3]  B. Zuckerman,et al.  Growth, development, and behavior in early childhood following prenatal cocaine exposure: a systematic review. , 2001, JAMA.

[4]  Steven D. Levitt,et al.  “Are we a family or a business?” History and disjuncture in the urban American street gang , 2000 .

[5]  Philippe Bourgois,et al.  In Search of Respect: Selling Crack in El Barrio , 1997 .

[6]  Daniel L. Cork,et al.  Examining Space–Time Interaction in City-Level Homicide Data: Crack Markets and the Diffusion of Guns Among Youth , 1999 .

[7]  George Farkas,et al.  The Black-White Test Score Gap , 2004 .

[8]  A. Salvator,et al.  Cocaine-Exposed Infants and Developmental Outcomes : " Crack Kids " Revisited , 2002 .

[9]  Hope Corman,et al.  A Time-Series Analysis of Crime, Deterrence and Drug Abuse in New York City , 2000 .

[10]  Alfred Blumstein,et al.  Youth Violence, Guns, and the Illicit-Drug Industry , 1995 .

[11]  David B. Mustard,et al.  Crime, Deterrence, and Right‐to‐Carry Concealed Handguns , 1997, The Journal of Legal Studies.

[12]  Ian Ayres,et al.  Shooting Down the More Guns, Less Crime Hypothesis , 2002 .

[13]  Richard Rosenfeld,et al.  Explaining recent trends in U.S. homicide rates , 1998 .

[14]  F. Sim.  More Guns, Less Crime: Understanding Crime and Gun Control Laws. , 2000 .

[15]  Steven D. Levitt,et al.  Legalized Abortion and Crime , 1999 .

[16]  David Card,et al.  Civil Rights, the War on Poverty, and Black-White Convergence in Infant Mortality in Mississippi* , 2001 .

[17]  Steven D. Levitt.  Juvenile Crime and Punishment , 1997 .

[18]  T. Rosen,et al.  Intrauterine cocaine and crack exposure: neonatal outcome. , 1998, Journal of perinatology : official journal of the California Perinatal Association.

[19]  Finis Welch.  Catching Up: Wages of Black Men , 2003 .