Title
Authorizing the printing of the report entitled "Progress in the prevention and control of air pollution" as a Senate document. April 29, 1971. -- Ordered to be printed. Filed under authority of the order of the Senate of April 26, 1971. [electronic resource]
Notes
Electronic reproduction. Chester, Vt.: NewsBank, inc., 2008. Available via the World Wide Web. Access restricted to Readex U.S. Congressional Serial Set subscribers.