Program: HathiTrust Digital Library

  • Publisher: Secretaría de Economía Nacional, Dirección General de Minas y Petróleo
  • Print ISSN:
  • Electronic ISSN:
  • OCLC Number: 2445380
  • Validation: None
  • Retention: permanent
  • Institution: HathiTrust
  • Facility:
  • OCLC Symbol: HATHI
  • Holdings Format: Print
Materials Archive Action Date of Action Program Status/Note
v.6 1937; v.7 1937; v.8 1938; v.9 1938; v.10 1939; v.13 no.2 1941; v.13 no.3 1941; v.13 no.4 1942; v.13 no.5 1942; v.13 no.6 1942; v.13 no.7 1942; v.13 no.8 1942; v.13 no.9 1942; v.13 no.10 1942; v.13 no.11 1942; v.14 no.1 1943; v.14 no.2 1943; v.14 no.3 1943; v.14 no.4 1943; v.14 no.5 1943; v.14 no.6 1943; v.14 no.7 1943; v.14 no.8 1943; v.14 no.9 1943; v.14 no.10 1943; v.14 no.11 1943; v.14 no.12 1943; v.15 no.1 1944; v.15 no.2 1944; v.15 no.3 1944; v.15 no.4 1944; v.15 no.5 1944; v.15 no.6 1944; v.15 no.7 1944; v.15 no.8 1944; v.15 no.9 1944; v.15 no.10 1944; v.15 no.11 1944; v.15 no.12 1944; v.16 no.1 1945; v.16 no.2 1945; v.16 no.3 1945; v.16 no.4 1945; v.16 no.5 1945; v.16 no.6 1945; v.16 no.7 1945; v.16 no.8 1945; v.16 no.9 1945; v.16 no.10 1945; v.16 no.11 1945; v.16 no.12 1945; v.17 no.1 1946; v.17 no.2 1946; v.17 no.3 1946; v.17 no.4 1946; v.17 no.5 1946; v.17 no.6 1946; v.17 no.7 1946; v.17 no.8 1946; v.17 no.9 1946; v.17 no.10 1946; v.17 no.11 1946; v.17 no.12 1946; v.18 no.1 1947; v.18 no.2 1947; v.18 no.3 1947; v.18 no.4 1947; v.18 no.5 1947; v.18 no.6 1947; v.18 no.7 1947; v.18 no.8 1947; v.18 no.9 1947; v.18 no.10 1947; v.18 no.11 1947; v.18 no.12 1947; v.19 no.1 1948; v.19 no.2 1948; v.19 no.3 1948; v.19 no.4 1948; v.19 no.5 1948; v.19 no.6 1948; v.19 no.7 1948; v.19 no.8 1948; v.19 no.9 1948; v.19 no.10 1948; v.19 no.11 1948; v.19 no.12 1948; v.20 no.1 1949; v.20 no.2 1949; v.20 no.3 1949; v.20 no.4 1949; v.20 no.5 1949; v.20 no.6 1949; v.20 no.7 1949; v.20 no.8 1949; v.20 no.9 1949; v.20 no.10 1949; v.20 no.11 1949; v.20 no.12 1949; v.21 no.1 1950; v.21 no.2 1950; v.21 no.3 1950; v.21 no.4 1950; v.21 no.5 1950; v.21 no.6 1950; v.21 no.7 1950; v.21 no.8 1950; v.21 no.9 1950; v.21 no.10 1950; v.21 no.11 1950; v.21 no.12 1950; v.22 no.1 1951; v.22 no.2 1951; v.22 no.3 1951; v.22 no.4 1951; v.22 no.5 1951; v.22 no.6 1951; v.22 no.7 1951; v.22 no.8 1951; v.22 no.9 1951; v.22 no.10 1951; v.22 no.11 1951; v.22 no.12 1951; v.23 no.1 1952; v.23 no.2 1952; v.23 no.3 1952; v.23 no.4 1952; v.23 no.5-7 1952
committed to retain 2019-07-13 HTDL