01319nas a22004814a 4500 GMR-102 AR-SsjUBGM 20251028230831.0 251021s1925 pe ux g 000 0 spa d 0079-1091 Arnaldo Marquez 2277 - Apartado 2559. Lima. Perú spa AR-SsjUBGM aacr spa pe C-0054 Boletín. Lima : Sociedad Geologica del Perú, 1925- t. : il. ; 23 cm Frecuencia irregular Comenzó a publicarse en 1925. En biblioteca años 1943-1983. Geología 3038 Perú 6795 Sociedad Geologica del Perú editor 52449 1943 t11,t14/15,t16 1944-47 t17-20 1951 t21-23 1952 t24-25 1953-54 t26-27 1956 t28,t30 1957 t29,t31-32 1958-61 t33-36 1962 t37-39 1977 t55/56,t57/58 1978 t59 1979 t60-61,t64 1980 t66 1981-83 t68-70 t.1(1925)-18(1945); 1945 CR udc IDGYM_PUPER 2025-09-24 34514 34514 0 0 0 0 GM GM 2026-05-16 1943 t11,t14/15,t16 0 C-0054 AUTO-GM-34514-1 2026-05-16 00:00:00 CR 0 0 0 0 GM GM 2026-05-16 1944-47 t17-20 0 C-0054 AUTO-GM-34514-2 2026-05-16 00:00:00 CR 0 0 0 0 GM GM 2026-05-16 1951 t21-23 0 C-0054 AUTO-GM-34514-3 2026-05-16 00:00:00 CR 0 0 0 0 GM GM 2026-05-16 1952 t24-25 0 C-0054 AUTO-GM-34514-4 2026-05-16 00:00:00 CR 0 0 0 0 GM GM 2026-05-16 1953-54 t26-27 0 C-0054 AUTO-GM-34514-5 2026-05-16 00:00:00 CR 0 0 0 0 GM GM 2026-05-16 1956 t28,t30 0 C-0054 AUTO-GM-34514-6 2026-05-16 00:00:00 CR 0 0 0 0 GM GM 2026-05-16 1957 t29,t31-32 0 C-0054 AUTO-GM-34514-7 2026-05-16 00:00:00 CR 0 0 0 0 GM GM 2026-05-16 1958-61 t33-36 0 C-0054 AUTO-GM-34514-8 2026-05-16 00:00:00 CR 0 0 0 0 GM GM 2026-05-16 1962 t37-39 0 C-0054 AUTO-GM-34514-9 2026-05-16 00:00:00 CR 0 0 0 0 GM GM 2026-05-16 1977 t55/56,t57/58 0 C-0054 AUTO-GM-34514-10 2026-05-16 00:00:00 CR 0 0 0 0 GM GM 2026-05-16 1978 t59 0 C-0054 AUTO-GM-34514-11 2026-05-16 00:00:00 CR 0 0 0 0 GM GM 2026-05-16 1979 t60-61,t64 0 C-0054 AUTO-GM-34514-12 2026-05-16 00:00:00 CR 0 0 0 0 GM GM 2026-05-16 1980 t66 0 C-0054 AUTO-GM-34514-13 2026-05-16 00:00:00 CR 0 0 0 0 GM GM 2026-05-16 1981-83 t68-70 0 C-0054 AUTO-GM-34514-14 2026-05-16 00:00:00 CR