01552nas a22005894a 4500 GMR-093 AR-SsjUBGM 20251028230829.0 251021s1895 mx ux g 000 0 spa d 0185-5530 spa AR-SsjUBGM aacr spa eng mx C-0088 Boletín. México DF : Instituto de Geología, 1895- n. : il. ; 23 cm Frecuencia irregular Comenzó a publicarse en 1895. En biblioteca años 1913-1987. Geología 3038 Paleontología 3895 México 8523 Universidad Nacional Autónoma de México. Instituto de Geología editor 42274 1913(32) 1931(50-51) 1946(52) 1948(53) 1950(54-55) 1951(56 p1) 1953(57) 1954(56 p2,58 p1) 1959-61(59-61) 1962(63-64) 1963(65-66,67 p1-4,68-69) 1964(72) 1965(58 p3,62,73-76) 1966(77-79,81) 1967(80,82-83) 1968(84,86-88) 1969(91) 1971(90,93) 1972(94) 1975(95) 1976(96-98) 1977(70) 1978(100-101) 1987(103)- CR udc IDGYM_PUPER 2025-09-24 34505 34505 0 0 0 0 GM GM 2026-05-16 1913(32) 0 C-0088 AUTO-GM-34505-1 2026-05-16 00:00:00 CR 0 0 0 0 GM GM 2026-05-16 1931(50-51) 0 C-0088 AUTO-GM-34505-2 2026-05-16 00:00:00 CR 0 0 0 0 GM GM 2026-05-16 1946(52) 0 C-0088 AUTO-GM-34505-3 2026-05-16 00:00:00 CR 0 0 0 0 GM GM 2026-05-16 1948(53) 0 C-0088 AUTO-GM-34505-4 2026-05-16 00:00:00 CR 0 0 0 0 GM GM 2026-05-16 1950(54-55) 0 C-0088 AUTO-GM-34505-5 2026-05-16 00:00:00 CR 0 0 0 0 GM GM 2026-05-16 1951(56 p1) 0 C-0088 AUTO-GM-34505-6 2026-05-16 00:00:00 CR 0 0 0 0 GM GM 2026-05-16 1953(57) 0 C-0088 AUTO-GM-34505-7 2026-05-16 00:00:00 CR 0 0 0 0 GM GM 2026-05-16 1954(56 p2,58 p1) 0 C-0088 AUTO-GM-34505-8 2026-05-16 00:00:00 CR 0 0 0 0 GM GM 2026-05-16 1959-61(59-61) 0 C-0088 AUTO-GM-34505-9 2026-05-16 00:00:00 CR 0 0 0 0 GM GM 2026-05-16 1962(63-64) 0 C-0088 AUTO-GM-34505-10 2026-05-16 00:00:00 CR 0 0 0 0 GM GM 2026-05-16 1963(65-66,67 p1-4,68-69) 0 C-0088 AUTO-GM-34505-11 2026-05-16 00:00:00 CR 0 0 0 0 GM GM 2026-05-16 1964(72) 0 C-0088 AUTO-GM-34505-12 2026-05-16 00:00:00 CR 0 0 0 0 GM GM 2026-05-16 1965(58 p3,62,73-76) 0 C-0088 AUTO-GM-34505-13 2026-05-16 00:00:00 CR 0 0 0 0 GM GM 2026-05-16 1966(77-79,81) 0 C-0088 AUTO-GM-34505-14 2026-05-16 00:00:00 CR 0 0 0 0 GM GM 2026-05-16 1967(80,82-83) 0 C-0088 AUTO-GM-34505-15 2026-05-16 00:00:00 CR 0 0 0 0 GM GM 2026-05-16 1968(84,86-88) 0 C-0088 AUTO-GM-34505-16 2026-05-16 00:00:00 CR 0 0 0 0 GM GM 2026-05-16 1969(91) 0 C-0088 AUTO-GM-34505-17 2026-05-16 00:00:00 CR 0 0 0 0 GM GM 2026-05-16 1971(90,93) 0 C-0088 AUTO-GM-34505-18 2026-05-16 00:00:00 CR 0 0 0 0 GM GM 2026-05-16 1972(94) 0 C-0088 AUTO-GM-34505-19 2026-05-16 00:00:00 CR 0 0 0 0 GM GM 2026-05-16 1975(95) 0 C-0088 AUTO-GM-34505-20 2026-05-16 00:00:00 CR 0 0 0 0 GM GM 2026-05-16 1976(96-98) 0 C-0088 AUTO-GM-34505-21 2026-05-16 00:00:00 CR 0 0 0 0 GM GM 2026-05-16 1977(70) 0 C-0088 AUTO-GM-34505-22 2026-05-16 00:00:00 CR 0 0 0 0 GM GM 2026-05-16 1978(100-101) 0 C-0088 AUTO-GM-34505-23 2026-05-16 00:00:00 CR 0 0 0 0 GM GM 2026-05-16 1987(103)- 0 C-0088 AUTO-GM-34505-24 2026-05-16 00:00:00 CR