Expert panel meeting on Access to genetic resources and benefit-sharing, october 4-8 1999, San José, Costa Rica / Mustafa Yaman, Zihni Demirbag, Ali Osman Beldüz. Biologia. Section A. Section B. Section C, Botany. Zoology. Cellular and molecular biology Roč. 54, č. 6 (1999), s. 678,684