AMERICAN CRIMINAL COURTS LEGAL PROCESS AND SOCIAL CONTEXT
CASEY WELCH AND JOHN RANDOLPH FULLER2014 年出版592 页ISBN:1455725994
SUSAN WELCH JOHN GRUHL MICHAEL STEINMAN JOHN C.COMER1986 年出版676 页ISBN:031493524X
AMERICAN GOVERNMENT SECOND EDITION
SUSAN WELCH JOHN GRUHL MICHAEL STEINMAN JOHN COMER1986 年出版647 页ISBN:0314629718
UNDERSTANDING AMERICAN GOVERNMENT EIGHTH EDITION
SUSAN WELCH JOHN GRUHL JOHN COMER SUSAN M.RIGDON著2222 年出版621 页ISBN:0534647499
UNDERSTANDING AMERICAN GOVERNMENT THIRD EDITION
SUSAN WELCH JOHN GRUHL MICHAEL STEINMAN JOHN GOMER MARGERY M.AMBROSIUS SUSAN M.RIGDON1995 年出版577 页ISBN:0314045783
Bowel obstruction:differential diagnosis and clinical management
Welch;John P.1990 年出版711 页ISBN:0721619630