000 00288nam a2200121Ia 4500
008 140113s9999 xx 000 0 und d
082 _a"37+5(41/42)""1972"" L3"
100 _aAnonymous
245 _aEducation and Science
260 _a1973
_bHMSO
_cLondon
300 _a58
942 _cBK
999 _c58606
_d58606