World List of Scientific Periodicals published in the Years 1900-1960 Vol 1. A-E
World List of Scientific Periodicals published in the Years 1900-1960 Vol 2. F-P
World list of scientific periodicals published in the years 1900-1950.
World List of Scientific Periodicals Published in the Years 1900-1960. Vol. 1. A-E.
World List of Scientific Periodicals Published in the Years 1900-1960. Vol. 2. F-P.
World List of Scientific Periodicals Published in the Years 1900-1960. Vol. 3. Q-Z.
World List of Scientific Periodicals Publi
British union - catalogue of periodicals incorporating world list of scientific periodicals : new periodical titles 1960-1968 /
Scientific world /
Subject guide to books in print : an index to the publishers' trade list annual 1960.
Complete Catalogue of Scientific and Scholarly Books and Periodicals in languages other than Hungarian published since 1950.
World medical periodicals /
Scientific Manpower 1960
Czechoslovak scientific and technical periodicals contents
The scientific periodicals and yearbooks of the Slovak Academy of Sciences /
World List of Universities
Publish : časopis slovenského geocachingu.
Publisher 2000. /
Az új zene 1900-1960 /
Charter for scientific workers and constitution of the World federation of scientific workers.
World List of Scientific Periodicals published in the Years 1900-1960 Vol 3. Q-Z