اذا لم تجد ما تبحث عنه يمكنك استخدام كلمات أكثر دقة.
Author: Spinoza, Benedictus de, 1632-1677
Translator: Elwes, R. H. M. (Robert Harvey Monro), 1853-
Title: On the Improvement of the Understanding
Language: English
LoC Class: B: Philosophy, Psychology, Religion
Subject: Philosophy and religion
Subject: Free thought
Release Date: Aug 1, 1997
Copyright Status: Public domain in the USA.
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