FOSTERING EDUCATION AND FURTHERING THE SCIENCE OF LAND ECONOMICS; TO BETTER UNDERSTAND THE PRINCIPLES AND PRACTICAL APPLICATION IN SUCH PRINCIPLES AS THE PRESERVATION, DEVELOPMENT, AND BETTER UTILIZATION OF THE WORLD'S RESOURCES; CONTRIBUTING TO THE ENRICHMENT OF URBAN AND RURAL ENVIRONMENTS; ADVANCING A WORKING BOND AND UNDERSTANDING AMONG MEN AND WOMEN ENGAGED IN ALL ACTIVITIES RELATED TO LAND ECONOMICS