000 00422 a2200145 4500
035 _a
090 _c28852
_d28852
100 _aSchaffer, Juan Jorge
245 _aThe self-circumferences of polar convex disks
_c Juan Jorge Schaffer
260 _aCarnegie-Mellon
_bUniversity Carnegie-Mellon
_c1971
300 _a7 p
_c28 cm
440 _aResearch report
_n71-39
500 _aContine bibliografie
942 _aIMAR
_cCART
_sSN
999 _c28556
_d28556