The Economics of microfilming and document reproduction: papers given at seminars held by the Microfilm Association of Great Britain, Cambridge, 27th September 1968, and Edinburgh, 8th November 1968; edited by Philip W. Plumb.
The Economics of microfilming and document reproduction: papers given at seminars held by the Microfilm Association of Great Britain, Cambridge, 27th September 1968, and Edinburgh, 8th November 1968; edited by Philip W. Plumb.