000 | 00366nam a2200133Ia 4500 | ||
---|---|---|---|
001 | MPKV054109 | ||
008 | 120911s9999 xx 000 0 und d | ||
082 | _a500 | ||
245 |
_aScience Vol 169 _c; |
||
246 | _aScience Vol 168 | ||
246 | _aScience Vol 169 | ||
260 |
_aWashington _bAmerican Association for the Advancement of Science _c1970 |
||
650 | _aPure Science | ||
999 |
_c52107 _d52107 |