by Erickson, Jon, 1948-
Living earth.
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Earth :inside and out
An introduction to fossils and minerals : seeking clues to the earth's past
Reading the rocks : the autobiography of the earth
Discovery Channel rocks & minerals : an explore your world handbook
Chesapeake invader :discovering America's giant meteorite crater
Inside the earth
Planet earth
Earth : an intimate history
Earth story : the shaping of our world
The history of earth : an illustrated chronicle of our planet
Measuring eternity : the search for the beginning of time
Geology rocks! : 50 hands-on activities to explore the earth
Nature's extremes : inside the great natural disasters that shape life on earth
T. rex and the crater of doom
Dirtmeister's nitty gritty planet Earth : all about rocks, minerals, fossils, earthquakes, volcanoes, and even dirt!
The magic school bus : inside the Earth
Rockin' rocks
The practical geologist
Basin and range
Explore rocks and minerals!
Rising from the plains
A history of Earth : in 100 groundbreaking discoveries
Leo Geo and his miraculous journey through the center of the earth
The man who found time : James Hutton and the discovery of Earth's antiquity
The mountains of Saint Francis : discovering the geologic events that shaped our earth
Snowball Earth : the story of the great global catastrophe that spawned life as we know it
The Earth book
Earth : by the numbers
In suspect terrain
Roadside geology of Pennsylvania
The geology of Centre County
Outstanding scenic geological features of Pennsylvania
Geology the study of rocks
Prehistoric world
Annals of the former world
One strange rock
The ends of the world : volcanic apocalypses, lethal oceans, and our quest to understand Earth's past mass extinctions
I'm trying to love rocks
Ultimate rockopedia : the most complete rocks & minerals reference ever
English
Rev. ed.
Geology.
Geomorphology.