"Ácido fosfórico." . . "Acido fosforico." . "Phosphates." . . . . "Phosphates Industrie et commerce." . . "Acide phosphorique." . . "Fosfats." . . "Phosphorsäure." . . "Phosphorique, Acide." . . "Phosphate." . . "Industrie." . . "Rohstoff." . . . . . . . . . "Phosphates and phosphoric acid : raw materials, technology, and economics of the wet process" . . . . . . . . . "Phosphates and phosphoric acid : raw materials, technology and economics of the wet process" . . . . . . "Phosphates and phosphoric acid : Raw materials, technology, and economics of the wet process" . . . . . . . "Phosphates and phosphoric acid : raw materials, technology, and economics of the wet process : (H-3PO-4)" . . . . . . . . "Phosphates and phosphoric acid raw materials, technology, and economics of the wet process"@en . . . . . . . "Phosphates and phosphoric acid" . . . . "Technologie." . . "Phosphoric acid." . . "Fosfatos." . .