Bulletin of the American Association of Petroleum Geologists.

c.1 v.1-2 1917-18; v.2; v.2-3 (1918-1919); c.1 v.3 1919; v.1-4 (1917-1920); c.1 v.4 1920; v.4 1920; c.1 v.5 1921; v.5 1921; v.6; c.1 v.6 1922; v.6 (1922); v.7; v.7 1923; v.8; v.8:1 1924; v.8:2 1924; v.8 1924; v.9 pt. 1 1925; v.9 pt. 2 1925; v.10; v.10A 1917-26; v.10 pt. 1 1926; v.10 pt. 2 1926; v.11; v.11 pt. 1 1927; v.11, no.1-6 1927; v.11 pt. 2 1927; v.11, no.7-12 1927; v.12; v.12 pt. 1 1928; v.12, no.1-6 1928; v.12 pt. 2 1928; v.12, no.7-12 1928; v.13; v.13 pt. 1 1929; v.13, no.1-6 1929; v.13 pt. 2 1929; v.13, no.7-12 1929; v.14; v.14 pt. 1 1930; v.14, no.1-6 1930; v.14 pt. 2 1930; v.14, no.7-12 1930; v.15; v.15 pt. 1 1931; v.15, no.1-6 1931; v.15 pt. 2 1931; v.15, no.7-12 1931; v.16 no.1-6; v.16 pt. 1 1932; v.16, no.1-6 1932; v.16 pt. 2 1932; v.16 no.7-12; v.16, no.7-12 1932; v.17 no.1-6; v.17 pt. 1 1933; v.17, no.1-6 1933; v.17 pt. 2 1933; v.17 no.7-12; v.17, no.7-12 1933; v.18:3 1934; v.18:4 1934; v.18 no.1-6; v.18 pt. 1 1934; v.18, no.1-6 1934; v.18 no.7-12; v.18, no.7-12 1934; v.19 no.1-6; v.19 pt. 1 1935; v.19, no.1-6 1935; v.19 pt. 2 1935; v.19 no.7-12; v.19, no.7-12 1935; v.20 no.1-6; v.20 pt. 1 1936; v.20, no.1-6 1936; v.20 pt. 2 1936; v.20 no.7-12; v.20, no.7-12 1936; v.21 no.1-6; v.21 pt. 1 1937; v.21, no.1-6 1937; v.21 pt. 2 1937; v.21 no.7-12; v.21, no.7-12 1937; v.22 no.1-6; v.22 pt. 1 1938; v.22, no.1-6 1938; v.22 pt. 2 1938; v.22 no.7-12; v.22, no.7-12 1938; v.23 no.1-6; v.23 pt. 1 1939; v.23, no.1-6 1939; v.23 pt. 2 1939; v.23 no.7-12; v.23, no.7-12 1939; v.24 no.1-6; v.24 pt. 1 1940; v.24 pt. 2 1940; v.24 no.7-12; v.24, no.7-12 1940; v.25 no.1-6; v.25 pt. 1 1941; v.25 pt. 2 1941; v.25 no.7-12; v.26 no.1-6; v.26 pt. 1 1942; v.26, no.1-6 1942; v.26 pt. 2 1942; v.26 no.7-12; v.26, no.7-12 1942; v.27 no.1-6; v.27 pt. 1 1943; v.27, no.1-6 1943; v.27 pt. 2 1943; v.27 no.7-12; v.27, no.7-12 1943; v.28 no.1-6; v.28 pt. 1 1944; v.28, no.1-6 1944; v.28 pt. 2 1944; v.28 no.7-12; v.28, no.7-12 1944; v.29 no.1-6; v.29 pt. 1 1945; v.29, no.1-6 1945; v.29 pt. 2 1945; v.29 no.7-12; v.29, no.7-12 1945; v.30;