Esenli, F., Kumbasar, I., Eren, R. H. & Uz, B.: Characteristics of
opals from Simav, Turkey. With 5 figures and 3 tables 97-114
Berlepsch, P., Makovicky, E. & Balic-Zunic, T.: Crystal chemistry of
meneghinite homologues and related sulfosalts. With 10 figures and 2
tables 115-135
Kim, W.-S., Sub, I.-H., You, Y.-M., Lee, J.-H. & Lee, C.-H.:
Synthesis of yttria-stabilized zirconia crystals by skull-melting method.
With 1 figure and 2 tables 136-144