A user's manual for a method of map scanning and digital editing for thematic map production and data-base construction /

Autor Soller, David R., Stettner, Will R., Lanfear, Kenneth J., Aitken, Douglas S.
Vydáno 1990

Societal value of geologic maps /

Autor Bernknopf, Richard L., Brookshire, David S., Soller, David R., McKee, Michael J., Sutter, John F., Matti, Jonathan C., 1947-, Campbell, Russell H., 1928-
Vydáno 1993