%0 Conference Proceeding %0 Book %E Butler, William Elliott( 1939-) %I M. Nijhoff Publishers: Sold and distributed in the U.S.A. and Canada by Kluwer Academic Publishers %D 1991 %C Dordrecht Boston Norwell, MA, U.S.A %@ 079231025x (HB : acid-free paper) %T Control over compliance with international law