. . . "Electronic books"@en . . . . . "Regulation of international air fares : hearings, Ninety-second Congress, first session, on H.R. 11416 and H.R. 11825"@en . . "Regulation of international air fares. Hearings, Ninety-second Congress, first session, on H.R. 11416 and H.R. 11825" . . . . .