@mastersthesis {28930,
	title = {Photomicrographic investigation of the structure of sandstones and other porous media by the methods of quantitative stereology: With applications to oil recovery},
	year = {1972},
	pages = {342},
	address = {University of Waterloo},
	keywords = {oil extraction},
	url = {http://search.proquest.com/docview/302641757},
	author = {Dhawan, Gulshan K.}
}
