DIE GEOCHEMISCHE BILANZ

[1] BARTH TFW, 1947, J GEOLOGY, V55

[2] CLARKE FW, 1924, US GEOL SURV B, V770

[3] CLARKE FW, 127 US GEOL SURV PRO

[4] DALY RA, 1933, IGNEOUS ROCKS DEPHTS

[5] Goldschmidt V., 1933, FORT MIN KRISTALL PE, V17, P112

[6] Holmes A., 1927, NYT

[7] KALLE K, 1943, STOFFHAUSHALT MEERES

[8] KUENEN PH, GEOCHEMISTRY TOTAL A

[9] PRALOW W, 1938, CHEM ERDE, V11

[10] SCHLUNZ FK, 1935, CHEM ERDE, V10

[1] BARTH TFW, 1947, J GEOLOGY, V55

[2] CLARKE FW, 1924, US GEOL SURV B, V770

[3] CLARKE FW, 127 US GEOL SURV PRO

[4] DALY RA, 1933, IGNEOUS ROCKS DEPHTS

[5] Goldschmidt V., 1933, FORT MIN KRISTALL PE, V17, P112

[6] Holmes A., 1927, NYT

[7] KALLE K, 1943, STOFFHAUSHALT MEERES

[8] KUENEN PH, GEOCHEMISTRY TOTAL A

[9] PRALOW W, 1938, CHEM ERDE, V11

[10] SCHLUNZ FK, 1935, CHEM ERDE, V10