16 NEWSPAPERS, BROCHURES, DIRECTORIES, NEWSLETTERS, REPORTS, PROGRAMS, BOOKS AND STUDY AND PRINTED MEMBERSHIP MATERIALS, ALL DEALING WITH SHOPPING CENTERS AND RELATED ISSUES
41 EDUCATIONAL SERVICES, NAMELY, CONDUCTING CLASSROOM SEMINARS AND CONFERENCES ON ISSUES RELATING TO SHOPPING CENTERS
42 ASSOCIATION SERVICES, NAMELY, PROMOTING THE INTERESTS AND DEVELOPMENT OF SHOPPING CENTERS IN THE UNITED STATES AND ABROAD