Letters From Paris 1912-1914, by Pierre Teilhard de Chardin, with introduction by Henri de LubacS.J., translated by Michael Mazzarese. Herder and Herder, New York; Burns and Oates, London, 1967. 157 pp. 30s. - Correspondence, by Pierre Teilhard de Chardin and Maurice Blondel, with Notes and Commentary by Henri de LubacS.J., translated by William Whitman. Herder and Herder, New York; Burns and Oates, London, 1967. 174 pp. 40s.