TY  - BOOK
AU  - R.R.Bowker Company
TI  - Ulrich's International Periodicals Directory. Vol. 1
U1  - 50 
PY  - 1971///
CY  - New York
PB  - R.R.Bowker Copany
N1  - R.R.Bowker Company: Ulrich's International Periodicals Directory. Vol. 1.  (Ed. 14)  New York.  R.R.Bowker Copany, 1971.--(050UIPD)
ER  -