CALORIMETRIC AND INFRA-RED STUDY OF THE PHASE SITUATION IN SOLID MBBA J.A. JANIK, J.M. JANIK, J. MAYER, E. ŚCIESINSKA, J. ŚCIESINSKI, J. TWARDOWSKI, T. WALUGA et W. WITKO J. Phys. Colloques, 36 C1 (1975) C1-159-C1-165 DOI: 10.1051/jphyscol:1975131