共 35 条
[2]
[Anonymous], 1956, DENDROCLIMATIC CHANG
[3]
BOWERS NA, 1965, CONEBEARING TREES PA, pR55
[4]
CERMAK RW, 1966, NAT PARKS MAG, V40, P226
[5]
CRITCHFIELD WB, 1966, 991 US DEP AGR FOR S, P52
[6]
CRITCHFIELD WB, 1966, 991 US DEP AGR FOR S, P10
[8]
FLUCTUATION OF ATMOSPHERIC C14 DURING LAST 6 MILLENNIA
[J].
JOURNAL OF GEOPHYSICAL RESEARCH,
1966, 71 (04)
:1055-+
[9]
DOOGE CL, 1965, AMER MIDLAND NATURAL, V73, P257
[10]
DOUGLASS AE, 1919, 289 CARN I WASH PUB