Boletin de la Academia de Ciencias Físicas Matemáticas y Naturales.

no.20-31; no.32-39; no.40-48 (1950-52); no.49-56 (1953-61); no.58 1962; no.57-64 (1961-63); v.22-24 no.59-67 1962-1964; no.65-69 1964-65; v.25 no.68 1965; v.25 no.69 1965; no.70-77; v.26-27 no.70-771966-1967; no.78; no.80; no.80 1968; v.28 no.78 1968; v.28 no.79 1968; v.28 no.80 1968; no.81-82; v.28 no.81 1968; v.29-30 no.82-89 1969-1970; no.83-85; no.86-89; no.90-93; v.31-32 no.90-97; no.94-97; v.33-34 no.98-102 1973-1974; v.35 no.103-106 1975; no.109-110 (1976); v.36 no.107-110 1976; no.111-114; v.37-38 no.112-116 1977-1978; no.115-118; v.39-40 no.117-122 1979-1980; no.119-126; v.41 no.123-124 1981; no.125-134; v.42 no.127-130 1982; v.43-44 no.131-138 1983-1984; no.135-136; no.139-140 (v.45, 1985); v.45 no.139-142 1985; no.141-144 (v.45-46, 1985; v.46-47 no.143-150 1986-1987; no.145-146; v.48 no.151-154 1989; v.49 no.155-158 1989; v.50 no.159-162 1990; no.157-166 1989-91; v.51-52 no.163-170 1991-1992; nos.167-170 1992; no.167-174 1992-93; v.53 no.171-172 1993; v.53-55 no.173-180 1993-1995; no.175-178 1995-97; no.179-188 1995-97; v.56-57 no.181-188 1996-1997; no.189-190 1998-99; v.58 no.189-190 1998-1999; v.59 no.1-2 2000; v.60 no.3-4 2000; v.61, no.1/2, 4 (Jan./June, Dec. 2001); v.61 no.1-4 2001; v.61 no.3-4 2001; v.62-64 2002-04