1993 MN (Planets)
Lectures and workshops from our 1993 "Planets" conference in Minneapolis.
Neptune with Sophia Mason 10 USD
Saturn with Doris Hebel 10 USD
Jupiter with Mary B. Downing 10 USD
Mars with Arlene Nimark 10 USD
Venus with Batya Stark 10 USD
Mercury with Warren Kinsman 10 USD