Boletín

v.1:4 (no.4)(1923:Dec.); v.2-4 (no.6-16 -- bd w/o no.15)(1924:June-1926:June); v.5-6 (no.17-24 -- bd w/o no.18)(1926:July-1927:Oct.); v.8-9 (no.29-36)(1928:July-1929:Oct.); v.10-11 (no.37-44)(1929:Nov.-1931:Feb.); v.12-13 (no.45-51)(1931:Mar.-1932:Apr.); v.14 (no.56 )(1933:Jan.-Feb.); v.15-16 (no.57-64)(1933:Mar.-1934:June); v.17-18 (no.65-72 -- bd w/o no.68-69)(1934:July-1935:Oct.); v.19-20 (no.73-80)(1935:Nov.-1937:Feb.); v.21-22 (no.81-88)(1937:Mar.-1938:June); v.23 (no.89-92)(1938:July-1939:Feb.); v.24 (no.93-96)(1939:Mar.-Oct.); v.25 (no.97-100)(1939:Nov.-1940:June); v.26 (no.101-104)(1940:July-1941:June); t.29; v.29-31 (no.113-121 -- incompl.)(1942:Nov.-1944:Oct.); v.32-33 (no.125-132)(1944:Nov.-1946:Feb.); v.34 (no.133-136)(1946:Mar.-1947:Feb.); v.36-37 (no.142-149)(1948:Jan.-1950:Sept.); v.38 1950-1951; v.38-39 (no.150-157)(1950:Oct.-1951:Sept.); v.39-40 1951-1953; t.40-41; v.40-41 (no.158-165)(1952:Oct.-1954:Sept.); v.41 1953-1954; v.42 (no.166-169)(1954:Oct.-1955:Sept.); v.42 1954-1955; v.43 (no.170-173)(1955:Oct.-1956:Sept.); v.43 1955-1956; v.44 (no.174-177)(1956:Oct.-1957:Sept.); v.44 1956-1957; v.45 (no.178-181)(1957:Oct.-1958:Sept.); v.45 1957-1958; v.46-47 (no.182-185)(1958:Oct.-1959:Aug.); v.46-47 no.182-185 1958-1959; t.47-49; v.48-49 (no.186-187)(1959:Sept.-Dec.); v.48-49 no.186-187 1959; v.50 no.188-191 1960; v.51-53 (no.192-203)(1961-1963); v.51-54 no.192-207 1961-1964; v.54-55 (no.204-209)(1964-1965); v.55-56 no.208-211 1965-1966; v.56 (no.210-211)(1966); v.57 (no.212-213)(1967); v.57 no.212-213 1967; v.58 (no.214-215)(1968); v.58 no.214-215 1968; v.59 no.216-217 1969; v.60 (no.218-219)(1970); v.60-61 no.218-221 1970-1971; v.61-62 (no.220-223)(1971-1972); v.62-63 no.222-225 1972-1973; v.63-64 (no.224-227)(1973-1974); v.64-65 no.226-228 1974-1975; v.66-68 no.230-235 1976-1978; v.69-70 no.236-239 1979-1980; v.71-74 no.240-247 1981-1984; v.77 (no.252-253)(1987); v.82 (no.262-263)(1992); v.83 (no.264-265)(1993)