div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentbelgrade-obs-okhridski-university-of-sofia-pob0-36-bg-1504-sofia-bulgariahtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: Belgrade Observatorypublicationsaobrs73pdf149-152pdf · Okhridski University of Sofia POB0Œ 36 BG-1504 Sofia Bulgaria FE mail Department of Astronomy and Astronomical loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentsinreader034viewer20220428075f77a844ae68c81cc51707ddhtml5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentbelgrade-obs-okhridski-university-of-sofia-pob0-36-bg-1504-sofia-bulgariahtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: Belgrade Observatorypublicationsaobrs73pdf149-152pdf · Okhridski University of Sofia POB0Œ 36 BG-1504 Sofia Bulgaria FE mail Department of Astronomy and Astronomical loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentsinreader034viewer20220428075f77a844ae68c81cc51707ddhtml5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentbelgrade-obs-okhridski-university-of-sofia-pob0-36-bg-1504-sofia-bulgariahtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: Belgrade Observatorypublicationsaobrs73pdf149-152pdf · Okhridski University of Sofia POB0Œ 36 BG-1504 Sofia Bulgaria FE mail Department of Astronomy and Astronomical loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentsinreader034viewer20220428075f77a844ae68c81cc51707ddhtml5thumbnails3jpg...