Delwedd:Ivan Pavlov nobel.jpg

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Ivan_Pavlov_nobel.jpg((280 × 396 picsel, maint y ffeil: 63 KB, ffurf MIME: image/jpeg))

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English: Ivan Pavlov, Nobel Prize in Physiology 1904. Official Nobel Prize photo (1904)
Dyddiad circa 1904
date QS:P,+1904-00-00T00:00:00Z/9,P1480,Q5727902
Ffynhonnell
Awdur Unknown authorUnknown author

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Ivan Pavlov

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cyfredol09:13, 10 Chwefror 2012Bawdlun y fersiwn am 09:13, 10 Chwefror 2012280 × 396 (63 KB)Materialscientist{{Information |Description ={{en|1=Ivan Pavlov, Nobel Prize in Physiology 1904}} |Source =http://www.nobelprize.org/nobel_prizes/medicine/laureates/1904/pavlov.html |Author =unknown |Date =c. 1904 |Permission = |other_vers

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