A BILL TO AMEND THE CLEAN AIR ACT TO IMPROVE AND EXPAND S. 780 AN ACT TO AMEND THE CLEAN AIR ACT TO AUTHORIZE PLANNING AUGUST 15, 16, 17, 18, 21, 22, 23, 24, 1967 12318 Serial No. 90-10 Printed for the use of the Committee on Interstate and Foreign Commerce HEARINGS BEFORE THE price. How. COMMITTEE ON NINETIETH CONGRESS FIRST SESSION ON H.R. 9509 A BILL TO AMEND THE CLEAN AIR ACT TO IMPROVE AND EXPAND S. 780 AN ACT TO AMEND THE CLEAN AIR ACT TO AUTHORIZE PLANNING 53-388 AUGUST 15, 16, 17, 18, 21, 22, 23, 24, 1967 Serial No. 90-10 Printed for the use of the Committee on Interstate and Foreign Commerce U.S. GOVERNMENT PRINTING OFFICE WASHINGTON: 1967 |