Interaction of the products of thermal dehydration of calcium dehydrogen phosphate with calcium fluoride on heatingVeiderma, Mihkel; Kaljuvee, Tiit; Põldme, MeemeAbstracts of papers International Conference on Phosphorus Chemistry '79 : Halle (Saale), September 17 -21, 19791979 / p. 86-87 The effect of impurities on thermal dehydration of calcium dihydrogen phosphatePõldme, Meeme; Põldme, Juta; Tõnsuaadu, KaiaAbstracts of papers International Conference on Phosphorus Chemistry '79 : Halle (Saale), September 17 -21, 19791979 / p. 209-210