Kopman, B. D. (1959). Benjamin Kopman - paintings and gouaches: May 6-June 13, 1959 / World House Galleries. World House Galleries.
Cita Chicago Style (17a ed.)Kopman, Benjamin D. Benjamin Kopman - Paintings and Gouaches: May 6-June 13, 1959 / World House Galleries. New York: World House Galleries, 1959.
Cita MLA (8a ed.)Kopman, Benjamin D. Benjamin Kopman - Paintings and Gouaches: May 6-June 13, 1959 / World House Galleries. World House Galleries, 1959.
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