Λάζαρος Σπαλαντζάνι: Διαφορά μεταξύ των αναθεωρήσεων

* Osborn, H. 1946 ''Fragments of Entomological History Including Some Personal Recollections of Men and Events''. Columbus, Ohio, Published by the Author.

* Osborn, H. 1952 ''A Brief History of Entomology Including Time of Demosthenes and Aristotle to Modern Times with over Five Hundred Portraits''.Columbus, Ohio, The Spahr & Glenn Company.

 

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