http://dewey.info/scheme/a14/ en
510 Mathematics
510.1 Philosophy and theory
http://dewey.info/scheme/a14/ vi
510 Toán học
510.1 Triết học và lý thuyết
http://dewey.info/scheme/a14/ it
510 Matematica
510.1 Filosofia e teoria
http://dewey.info/scheme/edition/e23/ en
510 Mathematics
510.1 Philosophy and theory
510.19 Mathematics--psychological aspects
http://dewey.info/scheme/edition/e22/ de
510 Mathematik
510.1 Philosophie und Theorie
510.19 Mathematik—psychologische Aspekte
Dewey Decimal Classification
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