51![](/pdf-icon.png) | Add to Reading ListSource URL: www.library.sh.cn |
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52![](/pdf-icon.png) | Add to Reading ListSource URL: www.jugend-forscht-sh.de- Date: 2016-03-14 09:50:28
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53![](/pdf-icon.png) | Add to Reading ListSource URL: www.istis.sh.cn |
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54![](/pdf-icon.png) | Add to Reading ListSource URL: www.jugend-forscht-sh.de- Date: 2017-03-13 10:51:23
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55![](/pdf-icon.png) | Add to Reading ListSource URL: sh.rosalux.de- Date: 2011-05-06 08:54:27
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56![](/pdf-icon.png) | Add to Reading ListSource URL: www.istis.sh.cn |
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57![](/pdf-icon.png) | Add to Reading ListSource URL: opendata.library.sh.cn |
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58![](/pdf-icon.png) | Add to Reading ListSource URL: www.jugend-forscht-sh.de- Date: 2016-02-26 04:52:26
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59![](/pdf-icon.png) | Add to Reading ListSource URL: www.jugend-forscht-sh.de- Date: 2017-12-14 03:58:51
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60![](/pdf-icon.png) | Add to Reading ListSource URL: www.istis.sh.cn- Date: 2005-09-19 21:43:32
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