Brazilian Portuguese idiom list, selected on the basis of range and frequency of occurrence;

"Issued under the auspices of the Committee on Foreign Language Teaching of the American Council on Education in conjunction with the Institute for Brazilian Studies in Vanderbilt University."

Radio astronomy report; propagation through a disturbed ionosphere: effect upon range and angular resolution, Project Wide Band.

"RADC contract no. AF 30(602)-2077."

Sunday school selections : comprising a wide range of reading and recitations adapted to church and Sunday school entertainments and to all gatherings of a moral or religious character /

Mode of access: Internet.

Twentieth century business letters and forms; the latest guide to commercial correspondence, containing model compositions covering a wide range of subjects in commercial correspondence,

Mode of access: Internet.