אריאל פיקאר

I'm sorry, but there might be a misunderstanding. As of my last update, I do not have information on an author named אריאל פיקאר. It's possible that this author is not widely known or is not included in the database I have access to. If you have any other authors or topics in mind, I would be happy to provide information or assistance on those. Alternatively, if you can provide more context or details about אריאל פיקאר, I could try to help in a different way.

Books

צבי תפארה - מחקרים מוגשים לפרופ' צבי זוהר לרגל פרישתו מההוראה