| 000 | 00346nam a2200121Ia 4500 | ||
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| 008 | 160509s9999 xx 000 0 und d | ||
| 020 | _a0036-8733 | ||
| 100 | _aScientific American | ||
| 245 | _aScientific American : 1990 : Volume 262(Feb-Jun) : Shelf 23.4 | ||
| 260 |
_bScientific American _c1990 |
||
| 300 | _a94p.+ | ||
| 650 | _aScientific American | ||
| 999 |
_c5242 _d5242 |
||