TY  - GEN
AU  - Porter, Kenneth I
AU  - Koster, C J
TI  - British Union-Catalogue of Periodicals Incorporating World List of Scientific Periodicals: New Periodical Titles
SN  - 0408700823
U1  - 017 
PY  - 1969///
CY  - London
PB  - Butterworths
KW  - Periodicals Union Catalogue
KW  - British Periodicals Catalouge
ER  -