The History of Astronomy
A Key to the Stars, By R. Van Der Riet Woolley
Time Service 1961
Time and Latitude Service 1958-1961
Time and Latitude Service 1965 October-December
Time and Latitude Service 1964 October-December
Time and Latitude Service 1964 July-September
Time and Latitude Service 1965 April-June
Time and Latitude Service 1966 April-June
Time and Latitude Service 1966 July-September
Time and Latitude Service 1965 April-June
Time and Latitude Service 1966 April-June
Studies in the Equilibrium of Globular Clusters
Time and Latitude Service 1966 October-December
Time and Latitude Service 1967 April-June
Time and Latitude Service 1965 July-September
Time and Latitude Service 1967 July-September
Time and Latitude Service 1967 October-December
Time and Latitude Service 1967 April-June