DRI, dietary reference intakes for vitamin A, vitamin K, arsenic, boron, chromium, copper, iodine, iron, manganese, molybdenum, nickel, silicon, vanadium, and zinc : a report of the Panel on Micronutrients ... [et al.].

Clinical nutrition of the essential trace elements and minerals : The guide for health professionals

Trace elements in igneous petrology

Trace elements in the environment : a symposium sponsored by the Division of Water, Air and Waste Chemistry at the 16z nd meeting of the American Chemical Society, Washington, D. C., Sept. 15, 1971 Evaldo l. Kothny, ed.

Biochemie der mineral-und spurenelemente.-