TOURE, A.; DIOP, L. INTERACTIONS BETWEEN C6H4(CH2NH3)2[PhCO2]2, Et2NH2[Ph(OH)CO2] AND CuCl2, ErCl3 or SnPh3OH: AN INFRARED STUDY. Journal of Engineering Studies and Research, v. 23, n. 1, p. 42-45, 17 Mar. 2017.