U.S.A.
Wilderness Video
1993
parcuri naţionale (America)
791.43
Oregon Public Broadcasting
2002
hoteluri şi case pentru turişti (America)
728.5(73)(084):712.23(73)
Petersen, David
New York
Children 's Press
David Petersen
1 January 1970
Yellowstones National Park
502.4(73)Yellowstone National Park:372.32
0516216686
2001
parcuri naţionale, rezervaţii (America)
082.1A True Book
0516216678
Nelson, Sharlene
by Sharlene and Ted Nelson
1998
carte pentru copii
082.1A true book
0516206249
Barnes, Christine
[s.l.]
[s.n.]
Christine Barnes
2004?
0965392457
Grand Canyon National Park
502.4(73)Grand Canyon National Park:372.32
0516216643
Schullery, Paul
DK Publishing
Paul Schullery
America (parcuri naţionale)
712(73)(084)
0789480166