Online Public Access Catalogue (OPAC)Library,Documentation and Information Science Division
“A research journal serves that narrow
borderland which separates the known from the unknown”
-P.C.Mahalanobis
520/.92 B Datnow, Claire L. Edwin Hubble : discoverer of galaxies / Claire L. Datnow. - Springfield, NJ : Enslow, 1997. 128 p. : ill. ; 24 cm. Chronology: p. 113-115. 0894909347 9780894909344 * Hubble, Edwin Powell,, 1889-1953 - Juvenile literature. Hubble, Edwin Powell,, 1889-1953. * Astronomers - Biography - Juvenile literature. - United States Astronomers.