Microkosmos: Eine Studie uber Gruppendynamik. Conditio Humana: Ergebnisse aus den Wissenschaften vom Menschen By Books / Paperback ISBN: 3108734016 / January 1970 Price $8.94 Free Shipping Send to a friend Collectible - Very Good First Edition First edition copy. Collectible - Very Good. 1st edition in German. Owner's name on inside. $8.94 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store.