Bulletin Tome Lxxii

TABLE DES MATItRES 1. Z. Maksimovie: The origin of yttrium and lanthanides in karstic bauxites of the Grebnik mountain, Yugoslavia 1 2. I. Krstanovi6, S. Djuria, R. Dimitrijevie: One test of olivine X-ray determinative curves 7 3. V. Petrovie, Zorica Saieie, M. Spasia, R. Radojicic, Biljana Milio: Effect of noradrenaline and thyroid hormones on superoxide dismutcse activity in the liver, brown adipose tissue and brain — 11 4. M. Sugie, S. Mentus: Electrochemical behaviour of melted Bi13 + CdI2 mixture 19 5. M. Saris, Dragica Milivojevia, B. Krstia: Effects of green and yellow light on ultrastructure of chloroplasts and content of pigments in maize and beans 29 6. Z. Maksimovie, Gy. PantO: Bastnasite — (La) and monazite — (Nd), a new variety of monazite, from the Marmara bauxite deposit (Greece) 35 7. M. Stefanovie, B. golaja, Ivana Aljaneie-Solaja: Reaction of DIBAH and oxygen with alicyclic a, 3 — unsaturated ketones — — 43 8. S. Pavlovia, I. KrstanoviC: Order-disorder structure in lizardite 55 9. G. K. B. Alberti: Uber zwei neue Arten von Proetidae (Trilobitae) aus dem Unter-Devon von E-Serbien (Jugoslawien) — 59 10. Gj. Stefanovie, V. Djurdjia: An investigation of hydrocarbon fraction from Chorthippus loratus F. W. 65 11. Gj. Stefanovie, Danica Vaci6, Zorica Jurania, Marjetka Kidrie, Jelena Petrovi6: Characterization of deoxyribonucleic acids isolated from the nuclei and chloroplasts of Pea (Pisum sativum L.) seedlings grown exposed to day light or in the dark — — — — 79 12. Jelisaveta Ivanovi6, Miroslava Jankovie-Hladni, Vlasta Stanio, Mirjana Milanovi6: The role of the cerebral neurosecretory system of Morimus funereus larvae (Insecta) in thermal stress — — — 91 13. S. Karamata, P. Djordjevia: Origin of the upper cretaceous and teriary magmas in the eastern parts of Yugoslavia — — — 99 14. Rajka Radoiaie: Contribution to the reconsideration of a group of Cylindroporelliform dasyclads 109 15. Z. Tegi6: The complex research of peat-bogs and peats in Yugoslavia (1959 — 1979) S 1-48 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

Reports for 1884-1886/87 issued in 2 pts., pt. 2 being the Report of the National Museum.