by Sam Rosenblum
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Platinum-group elements in magnetic conc...
The distribution of rare-earth elements ...
Methods and preliminary results of heavy...
Mineralogy and occurrence of europium-ri...
Silica sand deposits in the Monrovia are...
The phosphates of America
Phosphate in Soils
Researches on the arseniates, phosphates...
Phosphoric acid, phosphates, and phospha...
Cyclic nucleotide phosphodiesterases in ...
Effects on ground-water quality of seepa...