8 p.m.: Hillel Mixer, 5 Bryant Street. Admission: $1.

8:30 p.m.: A Month in the Country by Ivan Turgenev opens at Loeb Drama Center; Harvard Summer School Repertory Theater production. There will also be productions of the Turgenev play on July 17, 18, 22, 28, August 1, 2, 6, 7, 12, 15, 18, 21, 23. Tickets and details from Loeb Box Office, 64 Brattle Street, phone 864-2630.

Thursday July 17

4 p.m.: Thursday Afternoon Lecture Series--Mary Rasmussen, "Saints and Sinners, Harps and Lutes, Some Aspects of the Iconography of Musical Instruments in Western Art of the 16th and 17th Centuries;" Emerson Hall 105. No admission charge.

8:30 p.m. Jesus--A Passion Play for Cambridge opens at the Agassiz Theater, playing through July 19, and 22-26. Further information at the Agassiz Theater, 10 Garden Street 2-6 p.m., phone: 547-3888.

Friday, July 18

8-12 p.m.: Graduate Student Mixer, Radcliffe Graduate Center. Music by the Ken Reeves Orchestra and by the Central Park Zoo and free refreshments. Admission: $1 plus proof of graduate student status.

Sunday, July 20

7 p.m.: Harvard Film Study--"Bluebeard" by Edgar G. Ulmer and "I've Always Loved You" by Frank Borzage, Carpenter Center Lecture Hall. Admission: $1.

Monday, July 21

8:30 p.m.: Monday Night Concert Series--Pina Carmirelli, violinist, and Luis Battle, pianist. Tickets at Loeb Drama Center. Admission charge.

Tuesday, July 22

8 p.m.: Duplicate bridge tournament. Harvard Union Dining Hall, Quincy Street Dining Room. Entry fee: $1 per person.

8:30 p.m.: Literary Series--Jack Gelber; Emerson Hall 105. No admission charge.

Wednesday, July 23