http://hdl.handle.net/123456789/5044 Sat, 14 Mar 2026 08:58:41 GMT 2026-03-14T08:58:41Z http://hdl.handle.net/123456789/5158 Title: Асновы сучаснага прыродазнаўства Authors: Бобко, Аркадий Иванович Abstract: Естествознание Tue, 01 Jan 2013 00:00:00 GMT http://hdl.handle.net/123456789/5158 2013-01-01T00:00:00Z