> Verlagsreihe
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33:
USA mathematical olympiads, 1972-1986 compiled and with solutions by Murray S. Klamkin
Washington, D.C.: Mathematical Association of America, 1988
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27:
International mathematical Olympiads 1959-1977 compiled and with solutions by Samuel L. Greitzer
Washington, D.C.: Mathematical Association of America, 1978
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24:
Geometric transformations 3 by I. M. Yaglom. Transl. from the Russian
New York: Random House, 1973
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21:
Geometric transformations 2 by I. M. Yaglom. Transl. from the Russian
New York: Random House, 1968
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8:
Geometric transformations 1 by I. M. Yaglom. Transl. from the Russian
New York: Random House, 1962