TY  - BOOK
AU  - Rotundo,Louis C.
TI  - Into the unknown: the X-1 story 
SN  - 1560983051 (acid-free paper)
AV  - TL551.5 .R68 1994
U1  - 629.132/305/0973 20
PY  - 1994///
CY  - Washington, D.C.
PB  - Smithsonian Institution Press
KW  - Bell X-1 (Supersonic plane)
KW  - High-speed aeronautics
KW  - History
KW  - Supersonic planes
KW  - Research
KW  - United States
KW  - Aeronautics
KW  - sears
N1  - Includes bibliographical references and index; Booklist; Choice; Reference and Research Book News; Booklist, November 1996; Choice, February 2009; Reference and Research Book News, April 2009; Science Books & Films (A.A.A.S.), April 1961; Adult; Adult; Follett Library Resources
N2  - History of the X-1 program from the origins of high-speed research in the 1930s to Chuck Yeager's flight through the sound barrier on October 14, 1947
ER  -