The biogeochemistry of aluminum and of certain related elements (conduded)

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[41] Bertrand G, 1928, CR HEBD ACAD SCI, V186, P477

[42] BERTRAND G., 1934, Ann. Inst. Pasteur, V52, P478

[43] Bertrand G, 1920, CR HEBD ACAD SCI, V171, P744

[44] Bertrand G, 1925, CR HEBD ACAD SCI, V180, P1993

[45] Bertrand G, 1925, CR HEBD ACAD SCI, V180, P1380

[46] BERTRAND G, 1931, ANN I PASTEUR, V47, P451

[47] BERTRAND G, 1930, B SOC CHIM FR, V47, P643

[48] BERTRAND G, 1912, INT C APPL CHEM, V8, P15

[49] BERTRAND G, 1925, B SOC CHIM FR, V37, P554

[50] BERTRAND G, 1930, B SOC CHIM 4, V47, P102