by VanDiver, Bradford B.
Roadside geology series
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Outstanding scenic geological features of Pennsylvania
Pennsylvania caves and other rocky roadside wonders
The practical geologist
Reading the rocks : the autobiography of the earth
Earth :inside and out
The geology of Centre County
Hiking America's geology
Geology and mineral resources of the Bellefonte quadrangle, Pennsylvania
Measuring eternity : the search for the beginning of time
The history of earth : an illustrated chronicle of our planet
Rock formations and unusual geologic structures :exploring the earth's surface
Planet earth
Earth : an intimate history
Basin and range
Earth story : the shaping of our world
A collection of occasional surveys of iron, coal and oil districts in the United States, made during the last ten years
Rising from the plains
Annals of the former world
One strange rock
In suspect terrain
Discovery Channel rocks & minerals : an explore your world handbook
Inside the earth
Nature's extremes : inside the great natural disasters that shape life on earth
An introduction to fossils and minerals : seeking clues to the earth's past
Dirtmeister's nitty gritty planet Earth : all about rocks, minerals, fossils, earthquakes, volcanoes, and even dirt!
Geology the study of rocks
Nature's clocks : how scientists measure the age of almost everything
The magic school bus : inside the Earth
Chesapeake invader :discovering America's giant meteorite crater
The universe within : discovering the common history of rocks, planets, and people
Short bike rides in eastern Pennsylvania
Scenic science of the national parks : an explorer's guide to wildlife, geology, and botany
Eruption! : volcanoes and the science of saving lives
My teacher is a dinosaur : and other prehistoric poems, jokes, riddles, & amazing facts
Explore rocks and minerals!
Rockin' rocks
Snowball Earth : the story of the great global catastrophe that spawned life as we know it
The rock cycle
Geology rocks! : 50 hands-on activities to explore the earth
English
Geology > Pennsylvania > Guidebooks.
Pennsylvania > Guidebooks.