Limestones of Pennsylvania


Book Description







Limestones of Pennsylvania


Book Description




Stratigraphic Paleobiology


Book Description

This work weaves important strands of the paleontological literature into a coherent worldview that emphasizes the importance of understanding the geological record.




The Engineering Geology and Hydrology of Karst Terrains


Book Description

Engineers from around the world recount in this volume their successes and failures in attempting to deal with unique and quixotic landscapes.




Trees of Pennsylvania


Book Description

Authoritative, encyclopedic, lavishly illustrated guide to the trees of the state and region—from the Morris Arboretum, the official arboretum of the Commonwealth of Pennsylvania.










Pennsylvania School Journal


Book Description

Includes "Official program of the...meeting of the Pennsylvania State Educational Association (sometimes separately paged).