Hearing to consider bilateral income tax treaties between the U.S. and Estonia, Latvia, Lithuania, Venezuela, Denmark, Italy, and Slovenia as well as an estate tax protocol with Germany. Witnesses: Byron L. Dorgan, Senator from North Dakota; Fred F. Murray, v.p. for tax policy, National Foreign Trade Council, Wash., D.C.; Lindy L. Paull, chief of staff, Joint Committee on Taxation, U.S. Congress; Robert A. Underwood, U.S. Delegate from Guam; and Philip R. West, International Tax Counsel, U.S. Dept. of the Treasury. Website addresses for explanation of treaties.