A MÖSSBAUER STUDY OF ME INTERACTION BETWEEN α-ION AND ALUMINOPHOSPHATE AND ALUMINO-CHROMO-PHOSPHATE ADHESIVES T.M. Peev, G.M. Iovkov, A. Vértes and S. Nagy J. Phys. Colloques, 41 C1 (1980) C1-393-C1-394 DOI: 10.1051/jphyscol:19801151