An Introduction to the Elements of Algebra - Designed for the Use of Those Who Are Acquainted Only With the First Principles of Arithmetic #268221 7,85€
An Empirical Investigation of the Motivational Determinants of Task Performance - Interactive Effects Between Instrumentality-Valence and Motivation-Ability #268194 5,85€
Philosophy of the Unconscious - Speculative Results According to the Inductive Method of Physical Science #267309 8,85€
Homopathy; The Science of Therapeutics - A Collection of Papers Elucidating and Illustrating the Principles of Homopathy #267885 10,85€
The Problem of the Continuation School - And Its Successful Solution in Germany; A Consecutive Policy #267107 6,85€
Body and Mind; An Inquiry Into Their Connection and Mutual Influence Specially in Reference to Mental Disorders - To Which Are Added Psychological Essays Which an Enlarged and Revised #267631 8,85€
The Crystalline Lens System - Ts Embryology, Anatomy, Physiological Chemistry, Physiology, Pathology, Diseases, Treatment, Operations and After-Changes With a Consideration of Aphakia #267290 11,85€
