Van Wormer, Katherine S. Human behavior and the social environment, macro level : groups, communities, and organizations / Katherine van Wormer, Fred H. Besthorn. - 2nd ed. - Oxford ; New York : Oxford University Press, 2011. - xvii, 386 p. : ill. ; 26 cm. Includes bibliographical references and index. ISBN: 9780199740574 (pbk. : alk. paper) 0199740577 (pbk. : alk. paper) LCCN: 2010010363 Subjects--Topical Terms: Social ecology.Social psychology. LC Class. No.: HM861 / .V36 2011 Dewey Class. No.: 307