The Cambridge Companion to Piaget
Ulrich Müller & Jeremy I. M. Carpendale & Leslie Smith
Synchronicity: Nature and Psyche in an Interconnected Universe
Joseph Cambray
The Transformation of Natural Philosophy: The Case of Philip ...
Sachiko Kusukawa
The Spirit in Man, Art, and Literature
Carl Gustav Jung
A Study of History - Volume 10 - Contacts between Civilizations ...
Arnold J. Toynbee
Quantitative und qualitative empirische Forschung: Ein Diskussionsbeitrag
Siegfried Schumann