1. VICTOR BABEŞ - MICROBIOLOG. Authors: ÅžTEFAN KISS.2. ADDITIONAL BIBLIOGRAPHY ON ENZYMOLOGY OF DISTURBED SOILS. Authors: ÅžTEFAN KISS, MIHAI DRĂGAN-BULARDA, DANIELA PAŞCA.3. LOCAL ELITE IN CÄ‚PUÅžU MARE. Authors: ÅžTEFAN KISS.4. ADVANCES IN SOIL ENZYMOLOGY (PART IV). Authors: ÅžTEFAN KISS.5. RECENZII – BOOK REVIEWS – LEONIDA CALANCEA, NITRAţI, NITRIţI şI NITROSAMINE. PROTECţIA MEDIULUI şI SăNăTATEA (NITRATES, NITRITES AND NITROSAMINES. ENVIRONEMNTAL PROTECTION AND HEALTH). Authors: ÅžTEFAN KISS.6. ADVANCES IN SOIL ENZYMOLOGY (PART V). Authors: ÅžTEFAN KISS.7. BIBLIOGRAPHY OF ENVIRONMENTAL ENZYMOLOGY IN ROMANIA. III. Authors: ÅžTEFAN KISS, MIHAIL DRÄ‚GAN-BULARDA, DANIELA PAŞCA.8. SOIL ENZYMOLOGICAL METHODS ELABORATED TO BE USED FOR DETECTING EXTANT AND/OR EXTINCT LIFE ON THE PLANET MARS. Authors: ÅžTEFAN KISS.9. RECENZIE - FIRST INTERNATIONAL CONFERENCE ON SOILS OF URBAN, INDUSTRIAL, TRAFFIC AND MINING AREAS. PROCEEDINGS. Authors: D. PAŞCA, ÅžTEFAN KISS.10. RECENZIE - BIOLOGICHESKAYA AKTIVNOST'' NEFTEZAGRYAZNENNYKH POCHV. Authors: ÅžTEFAN KISS.11. RECENZII - SOIL EROSION RISK IN EUROPE. Authors: ÅžTEFAN KISS.12. RECENZII - BIODINAMIKA PROTSESSOV TRANSFORMATSII ORGANICHESKOGO VESHCHESTVA V POCHVAKH SEVERNOI FENNOSKANDII. Authors: ÅžTEFAN KISS.13. ADVANCES IN SOIL ENZYMOLOGY (PARTS I-III). Authors: ÅžTEFAN KISS.14. RECENZII – BOOK REVIEWS - S I L V I A O N A C şI (AND) Z O E B U Z, INDICE BIBLIOGRAFIC TEMATIC AL REVISTEI "STUDIA UNIVERSITATIS BABEş-BOLYAI, BIOLOGIA", 1957-1997. Authors: ÅžTEFAN KISS.15. RECENZII - BOOK REVIEWS - CARLOS GARCíA AND TERESA HERNáNDEZ (EDITORS), INVESTIGACIóN Y PERSPECTIVAS DE LA ENZIMOLOGíA DE SUELOS EN ESPAA. RESEARCH AND PERSPECTIVES OF SOIL ENZYMOLOGY IN SPAIN. Authors: ÅžTEFAN KISS.16. RECENZII - BOOK REVIEWS - R. G. BURNS (EDITOR), INTERNATIONAL CONFERENCE ON ENZYMES IN THE ENVIRONMENT: ACTIVITY, ECOLOGY AND APPLICATIONS. Authors: ÅžTEFAN KISS.17. RECENZII - BOOK REVIEWS - ANDRé – MICHAEL BEER, GERD LüTTIG & JULIAN LUKANOV (HERAUSGEBER – EDITORS), MOORTHERAPIE 2000. PEAT THERAPY ON ITS WAY INTO THE NEXT MILLENNIUM. Authors: DANIELA PAŞCA, ÅžTEFAN KISS.18. RECENZII - BOOK REVIEWS - G.A. EVDOKIMOVA & N.P. MOZGOVA, MIKROORGANIZMY TUNDROVYKH I LESNYKH PODZOLOV KOL’SKOGO SEVERA. Authors: ÅžTEFAN KISS.19. PHOSPHATASE ACTIVITIES IN A BROWN LUVIC SOIL. Authors: ALINA SAMUEL, ÅžTEFAN KISS, MARIA ŞANDOR.20. RECENZIE - ENZYMATIC ACTIVITY IN SELECTED FOREST SOILS OF SOUTHERN POLAND IN THE LIGHT OF FIELD AND LABORATORY INVESTIGATIONS. Authors: ÅžTEFAN KISS.21. RECENZIE - FESTSCHRIFT FüR DIETMAR SCHRöDER ZUM 60. GEBURTSTAG. Authors: ÅžTEFAN KISS.