TY  - BOOK
AU  - Sagan,Carl
AU  - Page,Thornton
ED  - Symposium on unidentified flying objects
ED  - American Association for the Advancement of Science
TI  - UFO's--a scientific debate
SN  - 0801407400 :
U1  - 001.94 
PY  - 1973///
CY  - London
PB  - Cornell University Press
KW  - Unidentified flying objects
KW  - Congresses
N1  - Papers presented at a symposium sponsored by the American Association for the Advancement of Science, held in Boston on Dec. 26-27, 1969; Includes bibliographical references and index
ER  -