共 11 条
[5]
MILLMAN PM, 1957, JRAS CANADA, V51, P351
[6]
MILLMAN PM, 1935, HARVARD OBSERV ANN, V82, P149
[7]
NICHOLLS RW, 1959, JR ASTR SOC CANAD, V53, P223
[8]
NININGER HH, 1952, OUT SKY, P77
[9]
Whipple F. L., 1957, SMITHSONIAN CONTRIB, V1, P183, DOI DOI 10.5479/SI.00810231.1-2.183
[10]
Whipple F. L., 1955, METEORS, P149