Documents Savoirs Formation of Barely Soluble Compounds in the CuSO4 – K4P2O7 – H2O and CuSO4 – (NH4)4P2O7 – H2O Systems ; Nuosėdų formavimosi sistemose CuSO4 – K4P2O7 – H2O ir CuSO4 – (NH4)4P2O7 – H2O mechanizmo tyrimas Zoja