As of April 1, 1980 Title 17, Revised as of April 1, 1930 Title 17, Parts 0 to 239 U.S. GOVERNMENT PRINTING OFFICE WASHINGTON: 1980 For sale by the Superintendent of Documents, U.S. Government Printing Office, Washington, D.C. 20402 Subscription Price: $450 per year; $565 for foreign mailing. Single copies vary in price: This issue $7.50 |