The geologic story of the national parks and monuments

David V. Harris, Eugene P. Kiver
Bok · Engelsk · 1985

Utgitt	New York : John Wiley , c1985
Omfang	XV, 464 s. : ill.
Utgave	4th ed.
Emner	Geology - United States National parks and reserves - United States Natural monuments - United States
ISBN	0471872245