TY  - BOOK
AU  - Campbell,Russell
TI  - Letters from Roger: exercise in communication
SN  - 0-13-531921-8
U1  - 428.007 
PY  - 1972///
CY  - E.U.A.
PB  - Prentice-Hall
N1  - BIBLIOTECA: UACH-FFYL
ER  -