TABLE DES MATIERES 1. Janković Mirjana, Chironomid larvae as bioindicators of the organic pollution — 5 2. Pantić, V., Gledić, D. and Martinović, J. V., Testes, accessory sex glands and serum concentration of gonadotropins in old rats treated with gonadal steroids — — 23 3. Susie, M. V., Dojčinović, M. M. and Mentus S., V., Catalytic oxi­dation of SO2 in molten sulphates — — 37 4. Petrović, V. M., Radojčić, R, Biljana Milić, Spasić M. and Saičić Zorica, Effect of aging on the synthesis of mitochondrial proteins and superoxide dismutase activity in the rats liver — — — 45 5. Šušić, M. V. and Petranović, N. A., Electrochemical and thermal properties of the binary mixture of zeolite 4A — mercury haloge- nides — — — —— — — — — — 53 6. Pantić, V., Šijački, N., Milinković, R. and Ristović, Lj., The role of estrogen in the development of Salmo fish under various en­vironmental conditions — — — — — 63 7. Petrović, V. M., Milić Biljana, Rajčić Olga, Janjić-Šibalić Vera and Vučetić J., Liver free amino acids} proteins content and adreno­cortical activity in the hibernating and arousing ground squirrel (Citellus citellus) — — — — — — — — — 69 8. Maksimović, Z. and Panto Gy., The main nickel-bearing phases in the Rzanovo deposit, Yugoslavia: chlorite, talc, stilpnomelane and magnesioriebeckite — — — — — — — 77 9. Adamović, 2. R., Distribution and relative abundance of the ano- phelines (Diptera, Culicidae) in Kacer and Takovo, Serbia — 97 10. Стеванович, П. H., Любовь Борисовна Ильина, Стратиграфия, мэотиса Востбнной Сербии и соседних регионов по моллюскам 105 Ово дело је лиценцирано под условима лиценце Creative Commons - Attribution-Noncommercial-No Derivative Works 3.0 Serbia http://creativecommons.org/licenses/by-nc-nd/3.0/rs/deed.en

TABLE DES MATIERES Karamata S., Steiger R., Djordjevid P., Kne2evie Vera: New data on the origin of granitic rocks from western Serbia 1 Djordjevid Vidosava, Bjelakovid G., Koradevid D., Pavlovie D., Jovanovid G., Stefanovid V.: Rat kidney cortex arginase activity after ureteral ligation 11 Adamovid Z.: Odonata of Daiesko Jezero, Serbia 15 Karanovid Lj., Krstanovie I., Ungaretti L.: Crystal structure and cation distribution in hornblendes 21 Krstid B., Maslarevie Ljubinka: Depositional environment of the Marine Paleozoic in the Hercynid Kucaj zone, eastern Serbia 29 Gutman I., Kolakovid N.: Hosoya index of the second kind of molecules containing a polyacene fragment 39 Pantie V, R.: Gonadal steroids as modulators of genetically programmed development of neuroendocrine cells involved in regulation of growth and reproduction 47 Krstie Marija, Djordjevie-Markovid Radmila, Suga S., Kanazir D.: Steroid receptor analysis in human kidney adenocarcinoma 67 Angelova Paulina, Bojad2ijeva-Mihajlova Ana, Pantie V.: Gonadal steroids and sex differentiation in rainbow trout Salmo Gairdneri R. — — — — 79 Radoieid Rajka: Paleogene Dasycladalean algae from the subsurface of the western Iraqi Desert 89 Ово дело је лиценцирано под условима лиценце Creative Commons - Attribution-Noncommercial-No Derivative Works 3.0 Serbia http://creativecommons.org/licenses/by-nc-nd/3.0/rs/deed.en

Reprint of the original, first published in 1876.

Reprint of the original, first published in 1883.