= Естествени науки 51 1 15 Title | Author(s) | ISBN | Year | 100 експеримента [книга] | Андрюс, Джорджина | 978-954-625-435-1  | 2007  | 13 неща, които нямат смисъл [книга] | Брукс, Майкъл | 978-619-00-0930-6  | 2019  | Biomath 2011 [книга] | Angelov, Rumen Angelov | 978-954-946-62-3  | 2011  | Biomath 2012 [книга] | Angelov, Rumen Angelov | 978-954-9462-78-4  | 2012  | Brockhaus Naturwissenschaften und Technik [книга] | | 3-7653-0450-6  | 1989  | Critique of epistemological reason [книга] | Ginev, Dimitar Yordanov | 954-430-729-X,954-642-081-6(Подв.)  | 2000  | Die Kinder-Uni [книга] | Janssen, Ulrich |   | 2004  | Ideas for Science and Technology [книга] | Burton, Neil | 0-907345-52-2  | 1997  | Kleine Enzyklopadie Natur [книга] | Gellert, Walter |   | 1983  | Mathematics and natural sciences [книга] | |   | [2008-2009]  | Mathematics and natural sciences [книга] | |   | [2006]  | Panepisteme ou sciences physique et naturelles et sciences metaphysiques et morales. Physique simplifiee par la decouverte de l`origine du mouvment...Par Pierre Beron [книга] | Beron, Petar Atanasov |   | 1861-1864 [1867]  | STEM/STEAM обучение в началното училище [книга] | Мирчева, Илиана Христова | 978-954-07-5593-9  | 2022  | Tessloffs superschlaues Antwortbuch [книга] | Kothe, Rainer | 3-7886-0961-3  | 2002  | The Cassell Dictionary of Science [книга] | Harrison, Percy | 0-304-34483-4  | 1997  |
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