00792nam a2200181Ia 4500003000900000008004100009040001600050080001700066111012500083245019600208260004600404300002300450650004100473650002200514650002200536700002500558700002700583IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a52(091)bSKY  aSesquicentennial Symposia on Sky with Ocean Joined of the U.S. Naval ObservatorycU. S. Naval Observatoryd1980 Dec. 5-8 0aSky with ocean joinedbproceedings of the sesquicentennial symposia on sky with ocean joined of the U.S. Naval Observatory, December 5 and 8, 1980cedited by LeRoy E Doggett and Steven J Dick  aWashingtonbU. S. Naval Observatoryc1983  a[various pagings.]  aAstronomy and Astrophysics thesaurus  aAstronomy-History  aHistory-Astronomy  aDick, Steven J., ed.  aDoggett, LeRoy E., ed.