4d Demonstration rearranged by university at the designated place (2,4) -N/--TU
15d Latest worry involving work pressure (4,5)
30a Modest about one's discipline (8)...
3d New composition for cantor left to female singer (9)
5d RA, perhaps, excited about best people in art school (3-11)
28a Problem of mine stimulated a politician (8)...
7d On English research site, speaking at length and adding to much detail (4-11) O---/E-A-O-A-I-G 13d Romance with a female, beautiful with nothing on (4,6) -O-E/-F-A-R 17a Joined and served? Not I...
18a Notice at back of brochure, say, about new place where one can pick up one's mail (5,8) P----/-E-T-N-E
19d Flag in a western US city (7) --G----...