共 13 条
[1]
DICK SJ, 1977, THESIS INDIANA U
[2]
HEFFERNAN WC, 1978, JHI, V39, P82
[3]
Hetherington N.S., 1976, J BRIT ASTRONOMICAL, V86, P303
[4]
HETHERINGTON NS, 1971, ASTRONOMICAL SOC PAC, V501, P1
[5]
HETHERINGTON NS, 1975, J HIST ASTRON, V6, P115
[6]
HOYT WG, 1976, LOWELL MARS, P19
[7]
LOWELL, 1909, SCIENCE, V29, P659
[8]
LOWELL, 1909, SCIENCE, V30, P639
[9]
LOWELL, 1896, SCIENCE, V4, P231
[10]
LOWELL, 1896, PUBLICATIONS ASTRONO, V8, P207