A distinguished geologist here analyzes the relations of religion and science in today's crisis--one that presses upon us with unprecedented intensity. This crisis is composed of two great challenges, he says, science and Marxism. These he analyzes in all their complex interrelations with man's efforts toward a better society.Originally published in 1949.A UNC Press Enduring Edition -- UNC Press Enduring Editions use the latest in digital technology to make available again books from our distinguished backlist that were previously out of print. These editions are published unaltered from the original, and are presented in affordable paperback formats, bringing readers both historical and cultural value.