TY  - BOOK
AU  - Gibbs,Sharon
AU  - Saliba,George
TI  - Planispheric astrolabes from the National Museum of American history
PY  - 1984///
CY  - Washington
PB  - Smithsonian Institution Press
KW  - National Museum of American History
KW  - Catalogs
KW  -  Astrobles
N1  - Includes index
ER  -