Special papers / Geological Society of America.

no.1 1934; no.2-3 1935; no.2 1935; no.3 1935; no.4 1936; no.4-6 1936-1937; no.5-6 1937; no.8-11 1938; no.8 1938; no.9 1938; no.10 1938; no.11 1938; no.12-13 1938; no.12 1938; no.13 1938; no.14-15 1938; no.14 1938; no.15 1938; no.16 1938; no.23 1938; no.7 pt.1 1939; no.17 1939; no.18 1939; no.19 1939; no.20 1939; no.21-22 1939; no.21 1939; no.22 1939; no.23-24 1939; no.23 1939; no.24 1939; no.25-26 1940; no.25 1940; no.26 1940; no.27 1940; no.28 1940; no.29 1940; no.30 1941; no.31 1941; no.32 1941; no.33 1941; no.34 1941; v.23; v.25; v.33 (Sept 1941); no.36 1942; no.37-39 1942; no.38-39 1942; no.40-41 1942; no.42 1942; no.49-50 1942-1943; no.43-44 1943; no.45 1943; no.46-48 1943; no.49-50 1943; no.51-53 1944; no.54-56 1944; no.57-58 1944; no.60 1945; no.62 1955; no.63 1955; no.64 1957; no.66 1958; no.67 1958; no.65 1959; no.68 1962; no.74 1963; no.70-75 1962-1964; no.76-80 1964-1965; no.85-88 1966; no.89-93 1967; no.115 1967; no.103-106 1969; no.116-121 1969; no.102 1970; no.122-126 1970; no.127-130 1970; no.131-138 1971-1973; no.144-147 1972-1973; no.142-143 1973; no.152-156 1974-1975; no.157-160 1975; no.161-165 1975; no.166-171 1975-1976; no.172-178 1976-1977; no.179-181 1978-1980; no.182-184 1980-1981; no.185-186 1981; no.187-189 1979-1982; no.191-193 1982-1983; no.194-196 1984; no.197-201 1984-1985; no.202-207 1985-1987; no.208-210 1986-1987; no.211 1987; no.272 1992; v.45; v.46; v.49; v.51; v.52; v.54; v.55; v.56; v.58; v.59; v.68; v.69-72; v.82; v.85-86; v.87; v.91-94; v.95-97; v.98-99; v.101; v.107-111; v.121; v.122-124; v.125-127; v.128-132; v.133-138; v.146-150; v.151-154; v.155-158; v.165-170; v.179-181; v.193-197; v.199; v.204-206; v.207-208; v.209; v.216-218; v.218-220; v.242-243; v.250; v.273; v.312; v.315; v.344; v.350; v.351; v.367; v.368; v.382; v.397; v.401; v.403; v.437; v.439; no.18-20; no.51-53; no.54-56; no.72-74; no.77-81; no.81; no.82-84; no.107; no.191-192; no.193-194; no.197-199; no.200-202; no.203-205; no.206-209; no.207-212; no.257; no.276-277; no.304-305; no.312-314; no.317-318; no.319