Blumenthal, L. M., & Menger, K. (1938). Distance geometries. University of Missouri <Columbia, Mo.>: The Univ. of Missouri Studies 13,2.
Chicago Style CitationBlumenthal, Leonard M., i Karl Menger. "Distance Geometries." University of Missouri <Columbia, Mo.>: The Univ. of Missouri Studies 13,2 1938.
Cita MLABlumenthal, Leonard M., i Karl Menger. "Distance Geometries." University of Missouri <Columbia, Mo.>: The Univ. of Missouri Studies 13,2 1938.
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