TY  - BOOK
TI  - Addendum to books in print 1968: Including a guide to the use of books in print 1968 and this ADDENDUM and a complete alphabetical list of Publisher Sybols used inBooks in print 1968
PY  - 1969///
CY  - New York, London
PB  - R. R. Bowker Co.
KW  - Catalogue of the printed books
ER  -