Bulletin /

no.31 1932; no.33 1932; no.34-49 1933-35; no.50-58 1936-39; no.60-80 1941-48; no.81-84 1949; no.86-98 1950-53; no.100-107 1954-56; no.108-113 1956-57; no.115-118 1957-58; no.119 1958; no.120-125 1959-60; no.103 ed. francaise 1960; no.68 second ed. 1961; no.127-131 1961; no.132-136 1962; no.139-146 1963-64; no.125 1965 second ed. revised; no.150-154 1966; no.155 1966; no.156-161 1967; no.162 1968; no.163-166 1968; no.167 1968; no.168-172 1969; no.174-178 1970-1971; no.179; no.180 1973; no.181; no.182 1973; no.183 1973; no.184 1973; no.185-190 1974-75; no.191 1975; no.192-197 1975-77; no.198 1977; no.199 1979; no.200 1979