共 23 条
- [1] [Anonymous], B GEOLOGICAL SOC AM, DOI DOI 10.1130/0016-7606(1953)64[1315:RCITS]2.0CO
- [2] 2
- [6] CARBON-13 VARIATIONS IN SEQUOIA RINGS AND THE ATMOSPHERE [J]. SCIENCE, 1954, 119 (3083) : 141 - 143
- [7] CRAIG H, 1955, ANNU REV PHYS CHEM, V6, P403
- [10] KEITH M, 1950, CARNEGIE I WASHINGTO, V49, P36