Chester Fritz Library hours of operation for summer intersession: Chester Fritz Library hours of operation for summer intersession for Saturday, Aug. 5, through Friday, Aug. 18, follow. * Monday through Friday, 8 a.m. to 4:30 p.m.; Saturday and Sunday, closed. * Saturday, Aug. 19, 1 to 5 p.m. * Sunday, Aug. 20, 1 to 5 p.m. -- Karen Cloud, Administrative Assistant, Chester Fritz Library, karencloud@mail.und.edu, 7-2618