biblio toscana

The gothic cathedral

Simson, Otto: von New York ; Evanston : Harper Torchbooks, 1964

The gothic cathedral

Simson, Otto von New York : Pantheon books, stampa 1965

Serie: Bollingen series - Princeton, N.J. : Princeton University Press ; 47

Gothic cathedral

Simson, Otto von Princeton(N.Y.) : University press, 1988

Serie: Bollingen series - Princeton, N.J. : Princeton University Press ; XLVIII