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by Leon Battista Alberti; Translated with Introduction and Notes by John R. Spencer
by Herbert Spencer , Edited by John Offer
by Edited by John O'Grady , Ian Dobbs-Smith , Nigel Walsh , Michael Spencer
by Spencer, John; Flin, Rhona
by Spencer, John; Frizzelle, Brian G.; Page, Philip H.; et al.
by Spencer, John Leonard
by Clark, John Spencer
by Bassett, John Spencer
by Hutson, John M.; O'Brien, Michael; Woodward, Alan A.; et al.