共 15 条
[1]
ADAMS CF, 1969, RAILROADS THEIR ORIG
[2]
ALLEN JA, 1896, AUK, V13, P268
[3]
ALLEN JA, 1903, AUK, V20, P92
[4]
BARLOW C, 1898, 1 COOP ORN CLUB CAL
[5]
Brown Dee, 1971, BURY MY HEART WOUNDE
[6]
DAVIS JOHN, 1967, AUK, V84, P192
[7]
EISELE CF, 1975, CONSUMER PRICE INDEX
[8]
GRINNELL J, 1914, CONDOR, V16, P185
[9]
Grinnell J., 1914, U CALIFORNIA PUBLICA, V12, P51, DOI 10.5962/bhl.title.15744
[10]
GRINNELL J, 1914, CONDOR, V16, P242