Includes bibliographical references and index.

"These books provide a range of opinions on a social issue; each volume focuses on a specific issue and offers a variety of perspectives, e.g., eyewitness accounts, governmental views, scientific analysis, newspaper accounts, to illuminate the issue.; Greenhaven Press's At Issue series provides a wide range of opinions on individual social issues. Enhancing critical thinking skills, each At Issue volume is an excellent research tool to help readers understand current social issues and prepare reports"--,Provided by publisher.

"This series covers today's most current national and international issues and the most important opinions of the past and present. The purpose of the series is to introduce readers to all sides of contemporary controversies"--,Provided by publisher.