Most of the books in Hans Toch’s library are heavily marked up. This makes them worthless monetarily, but a treasure to see what he considered significant in the many classics in his library, including many written by his former students.
“Secularization” in College: An Exploratory Study
By Robert T. Anderson and Hans H. Toch, with James A. Clarke and James J. Mulin. Religious Education, November-December (1964)