TY  - BOOK
AU  - ROYAL OBSERVATORY TER CENTENARY(1975
TI  - The origins, achievement and influence of the Royal Observatory, Greenwich, 1675-1975. Proceedings of the joint IAU symposium and the Union Internationale D'histoire et de Philosophie des Sciences, to celebrate Ter centenary of the Royal Observatory, Greenwich, UK, July 1975
CY  - New York
ER  -