The New Encyclopædia Britannica in 30 Volumes: Macropædia : Knowledge in Depth. - 19 Bd, Volumes 1-19Encyclopædia Britannica, 1974 |
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Page 289
... contain 30 to 38 widely in manufacturing industries . Nearly all of the percent P205 . The higher grade deposits are utilized diphosphate fertilizers and phosphorus for industrial uses rectly , but lower grade deposits must be ...
... contain 30 to 38 widely in manufacturing industries . Nearly all of the percent P205 . The higher grade deposits are utilized diphosphate fertilizers and phosphorus for industrial uses rectly , but lower grade deposits must be ...
Page 553
... contain some places , by the lowering of sea level . Saline flats water less than one - fourth of the time ( and usually less extend for hundreds of miles along the coastal zones of than one - tenth ) should be called playas . Lakes ...
... contain some places , by the lowering of sea level . Saline flats water less than one - fourth of the time ( and usually less extend for hundreds of miles along the coastal zones of than one - tenth ) should be called playas . Lakes ...
Page 554
... contain some places , by the lowering of sea level . Saline flats water less than one - fourth of the time ( and usually less extend for hundreds of miles along the coastal zones of than one - tenth ) should be called playas . Lakes ...
... contain some places , by the lowering of sea level . Saline flats water less than one - fourth of the time ( and usually less extend for hundreds of miles along the coastal zones of than one - tenth ) should be called playas . Lakes ...
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activity America animals appear areas atoms became become body called camera century changes chemical Church colour common complete compounds consists containing continued drugs early effect electrons elements energy example existence experience Family field Figure fins fishes human important increase individual industry islands Italy known later less light liquid living lower major material means ment methods movement natural North occur organic original Peking Pentecostal percent period Persian personality pest Peter petroleum phase Philip philosophy photographs plant political position possible practice present pressure printing problems production Quakers range region remains result rocks similar social South species structure surface temperature theory tion United University usually widely