Such uses shall include the erection, construction, alteration and maintenance of buildings containing classrooms, auditoriums, libraries, laboratories, workshops for teaching arts and crafts, theaters (other than as commercial ventures solely for profit), lecture rooms, museums, art and civic centers, dormitories, residence halls, refectories, infirmaries or buildings for housing and medical treatment of students, faculty members and other college or university personnel who are ill or injured, gymnasiums, swimming pools, athletic fields, tennis courts, grandstands, stands and noncommercial parking areas for the use of persons attending, visiting or connected with the college or university where such are located; roads and drives, buildings and structures for the housing of heat, power and refrigeration facilities and equipment for the protection of life and property; noncommercial laundries for the use of persons residents within said U Zone; and a bookstore primarily for university use.