No. 17182. Argued January 22, 1970. Decided February 17, 1970. Jules E. Coven, Lebenkoff Coven, New York City, for petitioner. Robert W. Nuckles, Immigration Unit — Criminal Division, Department of Justice, Washington, D.C. (Louis C. Bechtle, U.S. Atty., Eastern District of Pennsylvania, Philadelphia, Pa., Merna B. Marshall, Asst. U.S. Atty., Eastern District of Pennsylvania, Paul C. Summitt, Attorney, Department of Justice, Washington, D.C., on the brief), for respondent. Before FORMAN, SEITZ and