TY  - BOOK
AU  - Bartky,Walter
TI  - Highlights of astronomy,
AV  - QB45 .B28
U1  - 520 
PY  - 1935///]
CY  - Chicago, Ill.
PB  - The University of Chicago press
KW  - Astronomy
N1  - Bibliography: p. [262]-263
UR  - http://www.archive.org/details/highlightsofastr00bartrich
UR  - http://www.openlibrary.org/books/OL6333304M
ER  -