000 00314nam a2200133Ia 4500
008 220601s1967 xx 000 0 eng d
041 _aEnglish
082 _a655
_bPEN
100 _aPenrose
245 0 _aPenrose Annual. Vol.60 (1967)
_cPenrose
260 _bLund Hemphire
_c1967
650 _aO.M
942 _2ddc
_cBK
999 _c5848
_d5848