Electron microscopic investigation of the two-fase region in Mg3Cd / P. Pirttilä, K. Hanhi, P. Paalassalo, J. Mäki - Pirttilä, P.; Hanhi, K.; Paalassalo, Pentti; Mäki, J. (Annales Academiae Scientiarum Fennicae ;, 1974)