@book{26270,
	author = {Watts, Arthur Simeon, and Schurecht, Harry George,},
	title = {The fire clays of Maryland,},
	publisher = {The Johns Hopkins press,},
	year = {1922.},
	series = {Maryland.  Geological survey, 1896-      Special publications.},
	address = {Baltimore,},
	note = {Also published in Maryland.  Geological survey.  [Reort]  Vol. XI (1922) p. [289]-559.}
}