Encyclopedia of Engineering GeologyPeter T. Bobrowsky, Brian Marker, Martin G. Culshaw, Jerome De Graff, Laurance Donnelly, Michael Hendry, Jeffrey R. Keaton, Claudio Margottini, Paul Marinos, Victor Osipov, Abdul Shakoor, Roy Shlemon · First published 2018Open the Tome
Frommer's GreeceJohn Stewart Bowman, Sherry Marker, Peter Kerasiotis · First published 2002Open the Tome
Frommer's Greek IslandsSherry Marker, John Stewart Bowman, Peter Kerasiotis · First published 2001Open the Tome
Computer concepts and educational administrationRobert W. Marker, Peter P. McGraw, Franklin D. Stone, University Council for Educational Administration, Iowa Educational Information Center · First published 1966Open the Tome
