홈 / 책 찾기 / 판 고르기
판 8개, 최신 판부터
Wadsworth Publishing, 2008, 무선(페이퍼백), ISBN 9781428229952
Wadsworth/Thompson Learning, 2005, ISBN 9780534636159
Thomson/Wadsworth, 2003, ISBN 9780534581633
Wadsworth Publishing Company, 2002, 무선(페이퍼백), ISBN 9780534581657
Wadsworth Publishing, 2000, 무선(페이퍼백), ISBN 9780534571603
Wadsworth Publishing Company, 1998, 무선(페이퍼백), ISBN 9780534562595
Wadsworth Pub. Co., 1997, ISBN 9780534507701
Wadsworth Pub., 1994, ISBN 9780534203160