UNIVERSITY OF CALIFORNIA PUBLICATIONS IN AMERICAN ARCHAEOLOGY AND ETHNOLOGY VOLUME XLIX 1958-1963 UNIVERSITY OF CALIFORNIA PRESS BERKELEY AND LOS ANGELES 1963 UNIVERSITY OF CALIFORNIA PRESS BERKELEY AND Los ANGELES CALIFORNIA CAMBRIDGE UNIVERSITY PRESS LONDON, ENGLAND PRINTED IN THE UNITED STATES OF AMERICA CONTENTS 1. Mundurucu' Religion, by Robert F. Murphy . . . . . . . . . . . 1 2. Ecological Determinants of Aboriginal California Populations, by Martin A. Baumhoff . . . . . . . . . . . . . . . . . . . . . . 155 3. Archaeology of the Rose Spring Site, INY-372, by Edward P. Lanning . . 237