John Simon Guggenhein Memorial Foundation, & John Simon Guggenhein Memorial Foundation. (1981). Reports of the president and the treasurer. New York, New York: The Foundation.
Citación estilo ChicagoJohn Simon Guggenhein Memorial Foundation, y John Simon Guggenhein Memorial Foundation. Reports of the President and the Treasurer. New York, New York: The Foundation, 1981.
Cita MLAJohn Simon Guggenhein Memorial Foundation, y John Simon Guggenhein Memorial Foundation. Reports of the President and the Treasurer. New York, New York: The Foundation, 1981.
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