TY - BOOK AU - Neugebauer,G. AU - Leighton,Robert B. ED - California Institute of Technology. TI - Two-micron sky survey: a preliminary catalog T2 - NASA SP-3047 AV - QB6 .N47 U1 - 523.89/08 PY - 1969/// CY - Washington PB - Scientific and Technical Information Division, National Aeronautics and Space Administration; [for sale by the Clearinghouse for Federal Scientific and Technical Information, Springfield, Va.] KW - Astrographic catalog and chart N1 - Survey initiated in 1965 by the California Institute of Technology; Bibliography: p. 16 ER -