Plagens, P. (1969). The Possibilities Of Drawings: Von Peter Plagens. Artforum.
Cita Chicago Style (17a ed.)Plagens, Peter. "The Possibilities Of Drawings: Von Peter Plagens." Artforum 1969.
Cita MLA (8a ed.)Plagens, Peter. "The Possibilities Of Drawings: Von Peter Plagens." Artforum, 1969.
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