TY  - BOOK
TI  - (Praeparatoria). V. 4 : Acta subcommissionum Commissionis Centralis Praeparatoriae. Pars 2 : Subcommissio de materiis mixtix 
PY  - 1993///
CY  - Vatican
PB  - Typis Polyglottis Vaticanis
ER  -