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Scientists look at our world /
| Language: | Undetermined |
|---|---|
| Published: |
1952.
|
| Series: | Benjamin Franklin lectures,University of Pennsylvania;4
|
| LEADER | 00394nam a2200121Ia 4500 | ||
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| 008 | 170722s9999 xx 000 0 und d | ||
| 245 | |a Scientists look at our world / | ||
| 260 | |c 1952. | ||
| 490 | |a Benjamin Franklin lectures,University of Pennsylvania;4 | ||
| 942 | |c GEN | ||
| 999 | |c 68146 |d 68146 | ||
| 952 | |0 1 |1 0 |4 0 |6 A_J21 |7 0 |9 96632 |a LIB |b LIB |d 2013-03-25 |o A J21 |p 111639 |r 2017-08-12 |w 2017-08-12 |y GEN | ||