To Mark Up S. 2053, To Promote the Orderly and Environmentally Sound Exploration for and Commercial Recovery of Hard Mineral Resources of the Deep Seabed, Pending Adoption of an International Regime Relating Thereto; and To Consider S.J. Res. 154, Authorizing the President To Invite the States of the Union and Foreign Nations To Participate in the International Petroleum Exposition To Be Held at Tulsa, Oklahoma, from September 10, 1979 Through September 13, 1979.