000 00410 a2200145 4500
080 _a51
_bF 889 M
245 1 _aMathematics observed
_cby H. Freudenthal; translated by S. Rudolfer and I.N. Baker
260 _aLondon
_bWeidenfeld and Nicolson
_c1967
650 _aMathematics
700 _aRudolfer, S., tr.
700 _aBaker, I.N., tr.
100 1 _aFreudenthal, H.
_d
300 _a256 p.
901 _a160514
999 _c65752
_d65752