Problem 157-160. Glasilo Odbora za problemski šah, ogranak Šahovskog saveza Jugoslavije. Organe Officiel de la C.P.C.E. de la FIDE. Main editor: N. Petrovic. Zagreb, Šahovska naklada, 1973. In Croatian, German, English and Russian. Pages 1-56-208+1 leaf. Kieler katalog 6057. Betts 42-15. Lusis A485. Di Felice 1873.

Problem magazine published in Zagreb in the years 1951-1981, usually quarterly. The first issue was published in July 1951, the last issue (no. 210) in July 1981. Since 1958 the magazine has been an Official organ of the International Problem Board.

Condition - Good or Better: slight folds, paper a little browned at the edges.