Science and books.

Science Bulletin.

The faber book of science /

Bulletin of mathematical sciences.

The bulletin of the Center for children`s books.

The Usborne book of science experiments /

The World Book encyclopedia of science. Volume 6., The animal world.

Science and technology. Student's book.

Bulletin of the University of Agricultural Sciences. /

Bulletin of the University Agricultural Sciences. /

Bulletin of the Polish Academy of Sciences. Technical sciences

UNESCO source book for science teaching.

Bulletin of the University of Agricultural Sciences Gödöllő. 1990.

Bulletin of the University of agricultural sciences, Gödöllő.

Bulletin What´s new in Czechoslovak science.

Science year 1990. The World Book annual science supplement. A review of

Science year 1992. The World Book annual science supplement. A review of

Van Nostrand books on science technology and business : since 1848.

Catalogue of books in the social sciences 1956-1957 : anthropology, geography, history, law, political science, sociology.

Bulletin of the University of Agricultural Sciences Gödöllö 1988 = Bulletin Vysokej školy poľnohospodárskej v Gödöllö