| Record ID | marc_loc_2016/BooksAll.2016.part17.utf8:111958111:930 |
| Source | Library of Congress |
| Download Link | /show-records/marc_loc_2016/BooksAll.2016.part17.utf8:111958111:930?format=raw |
LEADER: 00930nam a2200205 a 4500
001 86149757
003 DLC
005 19880514000000.0
008 880506s1985 bu a 00000 bulo
010 $a 86149757
043 $ae-bu---
050 0 $aLB3033.5$b.S67 1985
245 00 $aSot︠s︡ialno-pedagogicheski i zdravno-khigienni predpostavki za vŭvezhdane na petdnevna uchebna sedmit︠s︡a v novoto ESPU--II i III stepen (UPK) /$c[v razrabotvaneto na truda, avtorite sa vzeli uchastie, kakto sledva Margarita Kamenova ... et al.].
260 0 $aSofii︠a︡ :$bNauchnoizsl. in-t po profesionalno obrazovanie pri Ministerstvo na nar. prosveta,$c1985.
300 $a136, [41] p. :$bill. ;$c20 cm.
650 0 $aSchool week$zBulgaria.
650 0 $aSchedules, School$zBulgaria.
650 0 $aSchool hygiene$zBulgaria.
700 10 $aKamenova, Margarita.
710 20 $aNauchnoizsledovatelski institut po profesionalno obrazovanie (Bulgaria)