TY - JOUR
AU - M. Zeilik
AU - Roy Garstang
BT - The Physics Teacher
DA - Jan-01-1989
DO - 10.1119/1.2342727
PY - 1989
EP - 220
T2 - The Physics Teacher
TI - Astronony-The evolving universe
VL - 27
SN - 0031921X
ER -