The ecological approach in social research

Calvin F. Schmid, Universidad de Washington

Professor of Sociology at the University of Washington. He was director of the Office of Population Research at the University of Washington and also served as executive secretary of the Board of the Census in Washington State. Co-author of Introduction to the basics, content, method and analysis of social research (1948) and author of Social saga of two cities; an ecological and social statistical study of trends in Minneapolis and St. Paul (1937).