Teilhard de Chardin,
wrote The Heart of Matter
comprising 280 pages back in 2002.
Textbook and eTextbook are published under ISBN 0156027585 and 9780156027588.
Since then The Heart of Matter textbook
was available to sell back to BooksRun online for the top buyback price
of $ 0.98 or rent at the marketplace.
The final volume of Teilhard's collected essays, containing two texts of key importance published for the first time: "The Heart of Matter" and "The Christic." Foreword by N. M. Wildiers; Index. Translated by René Hague. A Helen and Kurt Wolff Book