(1974). Formatt: Cut-out acetate graphic art aids. Graphic Products Corporation.
Cita Chicago Style (17a ed.)Formatt: Cut-out Acetate Graphic Art Aids. Rolling Meadows: Graphic Products Corporation, 1974.
Cita MLA (9a ed.)Formatt: Cut-out Acetate Graphic Art Aids. Graphic Products Corporation, 1974.
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