Teilhard de Chardin, Pierre.
The making of a mind: letters from a soldier-priest, 1914-1919 /
Pierre Teilhard de Chardin ; translated from the French 'Gens̈e d'une pensě' by Ren ̌Hague 
. - London  : Collins Clear-Type Press,  1965 
. - 316 p.  ill.  22 cm.