000 00333nam a2200121Ia 4500
001 MPKV061360
008 120911s9999 xx 000 0 und d
082 _a500
245 _aNature Vol.July-Dec No.5615-39
_c;
246 _aNature Vol.July-Dec No.5615-39
260 _aLondon
_bMac Millan Journals Ltd.
_c1977
650 _aPure Science
999 _c59346
_d59346