With money beginning to run low, summer students may find this week's list of free events sponsored by the Summer School of interest.

Today, at 4 p.m. in Burr B, Brendan A. Maher, chairman of Harvard's Center for Research in Personality, will discuss "Experimental Approaches to the Study of Behavioral Conflicts." Maher's talk is the fourth in a series on new dimensions in the behavioral sciences.

German organist Hans Heintze will give concerts tonight and Wednesday at 8:30 p.m. in the Busch-Reisinger Museum. Tickets for the concerts are available at the Social Director's office.

This week's International Seminar Forum concerns "Prospects for Europe," and will feature speakers from Austria, France, Germany and Italy. The program begins at 8 p.m. Wednesday in Burr B.

Also on Wednesday is a poetry reading by Desmond O'Grady at 4 p.m. in the Lamont Forum Room and a career talk on medicine by Dr. John Strauss, resident and teaching fellow in Psychiatry at Both Israel Hospital, in PBH at 7 p.m.

Charles Burton Marshall, research associate at the Washington Center of Foreign Policy Research, is the Thursday lecturer. His talk on the "Predicament of Diplomacy" begins at 4 p.m. in Burr B.