000 00310nam a2200121Ia 4500
008 160509s9999 xx 000 0 und d
020 _a0028-0836
100 _aNature
245 _aNature : 1967 : Volume 215(Jul-Sep) : Shelf 15.1
260 _bNature Publishing Group
_c1967
300 _a1530p.
650 _aNature
999 _c704
_d704