Filtering by: People Doyle, William T. (William Thomas), 1929- Remove constraint People: Doyle, William T. (William Thomas), 1929- People Langenheim, Jean H. Remove constraint People: Langenheim, Jean H. People University of California, Santa Cruz Remove constraint People: University of California, Santa Cruz Place Santa Cruz Remove constraint Place: Santa Cruz Place Thimann Laboratories Remove constraint Place: Thimann Laboratories Topic College students Remove constraint Topic: College students Topic College teachers Remove constraint Topic: College teachers