| News: |
|
| B.V. Toshev. A Scientific Session Devoted to
Prof. Stoyan Gutzov |
413 |
| N. Raev. An Acknowledgement for Prof. N.
Tyutyulkov |
415 |
| B.V. Toshev. Bulgarian Chemical Calendar.
November and December |
416 |
|
|
| Letters to the Editor: |
|
| N. Tsankov. Possible Modeling Some Logical Links
in the Chapter "Conversion of Substance" When Teaching the Subject "Man and
Nature" in Grade 6 |
423 |
| D. Klissursky. About the Academician Georgy
Bliznakov |
427 |
|
|
| 40 Years Ago |
430 |
|
|
| New Approaches: |
. |
| T. Morikawa, B.T. Newbold. 'Amount of Substance'
and a Single Elementary Entity |
431 |
Full
text: PDF (297KB) |
|
|
|
| 20 Years Ago |
436 |
|
|
| Curriculum Matters: |
. |
| N.V. Tsarevsky. The Influence of the Value of
Equilibrium Constant on the Concentration Distribution of Reacting Species in Reversible
Reactions |
437 |
Full
text: PDF (250 KB) |
|
|
|
| Problems: |
|
| G. Pekov, D. Tasheva, St. Manev, K.
Popandova-Yambolieva. Entrance Examination in Chemistry: Department of Chemistry at the
University of Sofia, 2004/2005 |
449 |
|
|
| History and Philosophy of Chemistry: |
|
| B.V. Toshev. Chemical Literature from the Period
of the Third Bulgarian Kingdom. 6. Chemistry and Warfare |
465. |
Full
text: PDF (227 KB) |
|
|
|
| Chemistry and Society: |
|
| R. Angelova. Chemistry Industry in Shumen
(1878-1944) |
475 |
|
|
| Reviews: |
|
| B.V. Toshev. A Coprehensive Book on Science
Education: V. Lamanauskas. Natural Science Education in Contemporary School. Siauliai,
2003, pp. 514 |
482 |
|
|
| Archives: |
. |
| St. Kliment's Team 1000 Years Later (1914) |
484 |
|
|
|
|
|
|
|
|
|
|
| . |
|
|
|
