共 43 条
- [31] EXCRETION IN MOLLUSCS [J]. BIOLOGICAL REVIEWS OF THE CAMBRIDGE PHILOSOPHICAL SOCIETY, 1967, 42 (01): : 1 - &
- [33] ON THE VALIDITY OF RADIOCARBON DATES FROM SNAIL SHELLS [J]. JOURNAL OF GEOLOGY, 1963, 71 (01) : 84 - 89
- [34] SACKETT WILLIAM M., 1963, BULL AMER ASS PETROL GEOL, V47, P525
- [36] SCHWARCZ HP, 1969, HDB GEOCHEMISTRY, V2, P1
- [38] 2 CATEGORIES OF C-13/C-12 RATIOS FOR HIGHER PLANTS [J]. PLANT PHYSIOLOGY, 1971, 47 (03) : 380 - &
- [39] SMITH D. S., 1959, ANN ENT SOC AMER, V52, P674