TY  - BOOK
AU  - Chicorel, Marietta
TI  - Ulrich's international periodicals directory 1967-68: : scientific, technical & medical
U1  - 070.25 
PY  - 1967///
CY  - London
PB  - ; R. R. Bowker Company
KW  - Directory
KW  - Periodical Directory
ER  -