Biblioteca Roosevelt Search for 'su:"Geology."'

Geology and mineral resources of Paraguay :

By Eckel, Edwin B.. United States : United States Government Printing, /s.d./. . 110 p.

By Burt, Olive W.. New York, NY.,US : Franklin Watts, 1968 . 86 p.

By Cole, Joanna.. New York, NY.,US : Scholastic, 1987 . 40 p. 0-590-40759-7

By O'Neill, Catherine.. New York, NY.,US : National Geographic Society, 1984 . 103 p. 0-87044-519-7

By Cole, Joanna.. New York, NY, US : Scholastic, 1987 . 40 p. 0-590-40760-0

By Schmidt, Victor A.. Iowa, US : Kendall / Hunt, 1986 . 554 p. 0-8403-3809-0

By Watkins, Joel S.. Philadelphia, US : Saunders, 1975 . 519 p. 0-7216-9133-1

By Lambert, David.. New York, US : Facts on File, 1988 . 256 p. 0-8160-1697-6

By Seiglie, George A.. Mayaguez, Puerto Rico, PR : Universidad de Puerto Rico, 1968 . 84 p.

By Cole, Joanna.. New York, NY, US : Scholastic, 1997 . 40 p. : il. 0-439-90720-9

By Oldershaw, Cally. New York, NY, US : Franklin Watts, | New York, NY, US | 2001 . 96 p. 0-531-11774-X

By Anderson, Peter,. New York : Franklin Watts, 1997 . 63 p. : 23 cm.. 0531202593