Drugata vrata
By: Vesela Li͡ut͡skanova.
Edition: 1. izd.
Series: Biblioteka Prikli͡uchenii͡a i nauchna fantastika ;; no. 135
Publisher: Izd-vo Nar. mladezh
Published: 1990
Place of publication: Sofii͡a
Language: bul
Number of pages: 228