Abraham Wolf
... that by 1950, Abraham Wolf had amassed the largest collection of books by and about Spinoza?
... that by 1950, <b id="mwBoc"><a href="./Abraham_Wolf" id="mwBog" rel="mw:WikiLink" title="Abraham Wolf">Abraham Wolf</a></b> had amassed the largest collection of books by and about <a href="./Baruch_Spinoza" id="mwBok" rel="mw:WikiLink" title="Baruch Spinoza">Spinoza</a>?