Journal des Observateurs. Periodique francais publiant les travaux in edits des Observatoires astronomiques Fonde en 1915 par Henry Bourget. Marseille. 1923 tome 6 N 12 1928 tome 11,12,13,14,15,16 N 1,2 1955 tome XXXVIII N 1,2,3,4,5,6,7,8,9,10,11,12 1956 tome XXXIX N 1,2,3,4,5,6,7,8,9-10,11,12 1957 tome 40 N 1,2,3,4,5,6,7,8,9,10,11-12 1958 tome 41 N 1,2,3,4,5,6,7,8-9,10,11-12 1959 tome 42 N 1,2,3,4-5,6,7,8-9,10,11,12 1960 tome 43 N 1,2,3,4,5,6,7,8,9,10,11,12 1961 tome 44 N 1,2,3,4,5,6-7,8,9-10,11-12 1962 t. 45 N 1-2,3,4,6-7,8,9,10,11,12 1963 t. 46 N 1,2-3,4,5,6-7,8,9,10,11,12 1964 t. 47 N 1,2,3,4,5-6,7-8,9,10,11-12 1965 t. 48 N 1,2,3,4,5,6,7,8,9,10,11-12 1966 t. 49 N 1,2,3,4,5,6,7,-8,9,10,11-12