THE NATURE OF CALCIUM-ORGANIC COMPLEXES IN NATURAL SOLUTIONS AND ITS IMPLICATIONS ON MINERAL EQUILIBRIA.HOFFMAN JI.1970; DISSERT. ABSTR., SER. B, U.S.A.; 1970(5), VOL. 30, NUM. 0011, P. 5101Miscellaneous

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AN EARTH SCIENCE LABORATORY AND FIELD EXERCISE IN LAND USE PLANNINGFETTER CW JR; HOFFMAN JI.1973; GEOL. SOC. AMER., ABSTR. PROGRAMS; USA; DA. 1973; VOL. 5; NO 7; PP. 618-619Article