-
по Larrison, Earl J. (Earl Junior), 1919-1987
Опубликовано 1981 -
по Pollock, Adelaide Lowry
Опубликовано 1925 -
по Robbins, Chandler S.
Опубликовано 1983 -
по Dunning, Joan, 1948-
Опубликовано 1994 -
Опубликовано 1918
-
по Austin, Oliver Luther, 1903-
Опубликовано 1961 -
по Udvardy, Miklos D. F., 1919-
Опубликовано 1977 -
по Cortright, Sandy
Опубликовано 1996 -
по Dingus, Lowell
Опубликовано 1998 -
Report of the Geological exploration of the fortieth parallel made by order of the Secretary of War according to the acts of Congress of March 2 1867 and March 3 1869under the direction of A A Humphreys chief of engineersConference Proceeding BookОпубликовано 1870