TY  - BOOK
AU  - Hubble,Edwin
TI  - The realm of the nebulae
U1  - 523.85 
PY  - 1958///
CY  - New York
PB  - Dover Publications
KW  - Nebulae
N1  - "An unabridged republication of the first edition."; Includes bibliographical references and index
ER  -