"Prepared by New York University ... for Langley Research Center."Cover title.Bibliography: p. 9.Mode of access: Internet
Prepared at Langley Research Center.Cover title.Includes bibliographical references (p. 24-27).Mode ...
"Prepared by University of Virginia ... for Langley Research Center."Cover title.Bibliography: p. 34...
Prepared at Langley Research Center.Chiefly graphs.Cover title.Bibliography: p. 10.Mode of access: I...
"Prepared by Sikorsky Aircraft Division, United Aircraft Corporation ... for Langley Research Center...
Prepared at Langley Research Center.Cover title.Bibliography: p. 13.Mode of access: Internet
"Prepared by United Aircraft Research Laboratories ... for Langley Research Center."Cover title.Bibl...
"Prepared by General Applied Science Laboratories, Inc., Westbury, New York ... for Langley Research...
"Prepared by University of California, Santa Barbara ... for Langley Research Center."Cover title.Bi...
"Prepared by Bell Helicopter Company ... for Langley Research Center."Cover title.Bibliography: p. 7...
"Prepared by Old Dominion University Research Foundation ... for Langley Research Center."Cover titl...
"Prepared by United Aircraft Research Laboratories ... for Langley Research Center."Cover title.Incl...
Prepared at Langley Research Center.Includes bibliographical references (p. 20).Mode of access: Inte...
"Prepared by the University of Tennessee Space Institute ... for George C. Marshall Space Flight Cen...
Prepared by Pennsylvania State University for Langley Research Center."N70-25692."Includes bibliogra...
Prepared at Langley Research Center."March 1971."Cover title.Includes bibliographical references (p....
Prepared at Langley Research Center.Cover title.Includes bibliographical references (p. 24-27).Mode ...
"Prepared by University of Virginia ... for Langley Research Center."Cover title.Bibliography: p. 34...
Prepared at Langley Research Center.Chiefly graphs.Cover title.Bibliography: p. 10.Mode of access: I...
"Prepared by Sikorsky Aircraft Division, United Aircraft Corporation ... for Langley Research Center...
Prepared at Langley Research Center.Cover title.Bibliography: p. 13.Mode of access: Internet
"Prepared by United Aircraft Research Laboratories ... for Langley Research Center."Cover title.Bibl...
"Prepared by General Applied Science Laboratories, Inc., Westbury, New York ... for Langley Research...
"Prepared by University of California, Santa Barbara ... for Langley Research Center."Cover title.Bi...
"Prepared by Bell Helicopter Company ... for Langley Research Center."Cover title.Bibliography: p. 7...
"Prepared by Old Dominion University Research Foundation ... for Langley Research Center."Cover titl...
"Prepared by United Aircraft Research Laboratories ... for Langley Research Center."Cover title.Incl...
Prepared at Langley Research Center.Includes bibliographical references (p. 20).Mode of access: Inte...
"Prepared by the University of Tennessee Space Institute ... for George C. Marshall Space Flight Cen...
Prepared by Pennsylvania State University for Langley Research Center."N70-25692."Includes bibliogra...
Prepared at Langley Research Center."March 1971."Cover title.Includes bibliographical references (p....
Prepared at Langley Research Center.Cover title.Includes bibliographical references (p. 24-27).Mode ...
"Prepared by University of Virginia ... for Langley Research Center."Cover title.Bibliography: p. 34...
Prepared at Langley Research Center.Chiefly graphs.Cover title.Bibliography: p. 10.Mode of access: I...