"May 10, 1955."Includes bibliographical references (p. 26-27).Mode of access: Internet
Subject category 09."May 1981"--Cover."Langley Research Center."Includes bibliographical references....
Prepared in explanation of the machines for mining and tunneling, forwarded for exhibition at the Pa...
"Int. - Bu. of Mines, Pgh., Pa. 6217"--p. 4."August 1954."Mode of access: Internet
Cover title."August 1961."Major NASA subject terms: Fluid mechanics; Research and development facili...
"November 24, 1953."Includes bibliographical references (p. 10-11).Mode of access: Internet
"June 23, 1953."Includes bibliographical references (p. 7).Mode of access: Internet
"March 5, 1952."Includes bibliographical references (p. 9).Mode of access: Internet
"July 21, 1952."Includes bibliographical references (p. 21).Mode of access: Internet
Cover title."February 1963."Includes bibliographical references.Mode of access: Internet
"June 25, 1952."Includes bibliographical references (p. 23).Mode of access: Internet
Prepared at Langley Research Center.N 71-34243.Includes bibliographical references (p. 30).Mode of a...
Prepared at Langley Research Center.Bibliography: p. 7-8.Mode of access: Internet
"October 22, 1956."Includes bibliographical references (p. 17).Mode of access: Internet
"July 28, 1958."Includes bibliographical references (p. 13).Mode of access: Internet
Prepared at Langley Research Center.Cover title.Bibliography: p. 16-17.Mode of access: Internet
Subject category 09."May 1981"--Cover."Langley Research Center."Includes bibliographical references....
Prepared in explanation of the machines for mining and tunneling, forwarded for exhibition at the Pa...
"Int. - Bu. of Mines, Pgh., Pa. 6217"--p. 4."August 1954."Mode of access: Internet
Cover title."August 1961."Major NASA subject terms: Fluid mechanics; Research and development facili...
"November 24, 1953."Includes bibliographical references (p. 10-11).Mode of access: Internet
"June 23, 1953."Includes bibliographical references (p. 7).Mode of access: Internet
"March 5, 1952."Includes bibliographical references (p. 9).Mode of access: Internet
"July 21, 1952."Includes bibliographical references (p. 21).Mode of access: Internet
Cover title."February 1963."Includes bibliographical references.Mode of access: Internet
"June 25, 1952."Includes bibliographical references (p. 23).Mode of access: Internet
Prepared at Langley Research Center.N 71-34243.Includes bibliographical references (p. 30).Mode of a...
Prepared at Langley Research Center.Bibliography: p. 7-8.Mode of access: Internet
"October 22, 1956."Includes bibliographical references (p. 17).Mode of access: Internet
"July 28, 1958."Includes bibliographical references (p. 13).Mode of access: Internet
Prepared at Langley Research Center.Cover title.Bibliography: p. 16-17.Mode of access: Internet
Subject category 09."May 1981"--Cover."Langley Research Center."Includes bibliographical references....
Prepared in explanation of the machines for mining and tunneling, forwarded for exhibition at the Pa...
"Int. - Bu. of Mines, Pgh., Pa. 6217"--p. 4."August 1954."Mode of access: Internet