共 11 条
[1]
*ASP, 1923, PUB ASP, V34, P292
[2]
1922, AN, V217, P172
[3]
1934, HARVARD ANN, V88, P100
[4]
1932, BEOB ZIRK, V5, P41
[5]
1932, BEOB ZIRK, V5, P29
[6]
1897, AP J, V5, P234
[7]
1895, HARVARD CIRC, V4
[8]
1936, HARVARD B, V902
[9]
IN PRESS AP J
[10]
1913, HARVARD ANN, V76, P37