. . "Circular letters intended to be sent to librarians and administrators at government depository libraries, urging the recipients to write their Senators and Representatives in Washington to suggest amendments to Senate Bill 1549, then pending in Congress. The first amendment that Dunn proposes would allow for public distribution of government publications that describe the research of scientists employed by the government. A second amendment, which he proposes a month later, would ensure distribution of all government documents, whether printed at public expense or not."@en . "Letters concerning deposit of government documents"@en . . . . . . . . .