ANU Instructional Resources Unit (1975-1996)Australian National University. Research School of Earth SciencesSambridge, MalcolmBraun, Jean2026-02-032026-02-031994V94039https://hdl.handle.net/1885/73380518500:18:00video cassettecoloursoundvideo/mpegengGeophysics -- MathematicsThis video recording is provided for research purposes only and must not be reproduced without the prior permission of the Archives Program, Australian National University