International sales law : a problem-oriented coursebook /

by Spanogle, John A. 1934-, Spanogle, John A. 1934-, Winship, Peter
Published 2000

International business transactions /

by Folsom, Ralph Haughwout, Folsom, Ralph Haughwout, Gordon, Michael W., Spanogle, John A. 1934-
Published 2001

International business transactions : a problem-oriented coursebook /

by Folsom, Ralph Haughwout, Folsom, Ralph Haughwout, Gordon, Michael W., Spanogle, John A. 1934-
Published 1995