SÁRKÖZY J, VANNAY L, TÓTH A, KESZTHELYI T. ON THE ANISOTROPY OF THE MICROHARDNESS OF NH₄H₂PO₄ (ADP) SINGLE CRYSTALS Period. Polytech. Chem. Eng. [Internet]. 1979 Jan. 1 [cited 2024 May 18];23(4):255-9. Available from: https://pp.bme.hu/ch/article/view/3043