TY  - BOOK
AU  - Editor, Peter Ritchie Calder
AU  - Calder, Peter Ritchie [Ed.]
AU  - Editor, Peter Ritchie Calder
TI  - Britannica Perspectives, Vol. No. 1
U1  - 72.011/EDI 
PY  - 1968///
CY  - London
PB  - Encylopaedia Britannica Inc.
KW  - Prospectives
ER  -