
PHY 255 Lecture 12 (Second Part) Lecture 13 (First Part)




EPS 131 Lecture 14a (Second Part) Lecture 14b (Second Part)


EPS 131 Lecture 14 (First Part)




EPS 131 Lecture 11 (Second Part) Lecture 12


EPS 131 Lecture 11 (First Part)








EPS 131 Lecture 46 (Second part) and Lecture 7


EPS 131 Lectures (46, First Part)


EPS Lectures 2 (Second Part) , Lecture 3


Lecture 2, First part on the origin of earth


Second part of introductory lecture in EPS 131 Risk


Earth Planetary Sciences Risk Lecture 1
