Tansman, A. (1960). Happy time: (On S´Amuse au piano). Hal-Leonard.
Chicago-čujuhus (17. p.)Tansman, Alexandre. Happy Time: (On S´Amuse Au Piano). Milwaukee, WI: Hal-Leonard, 1960.
MLA-čujuhus (9. p.)Tansman, Alexandre. Happy Time: (On S´Amuse Au Piano). Hal-Leonard, 1960.
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