Obituary. In: Acta biologica, (36) 1-4. pp. 3-4. (1990)
Bagi István: The vegetation map of the Szappan-szék UNESCO biosphere reserve core area, Kiskunság National Park Hungary. In: Acta biologica, (36) 1-4. pp. 27-42. (1990)
Farkas Gyula: About the supposed skeleton of Sándor Petőfi founded in Siberia. In: Acta biologica, (36) 1-4. pp. 107-108. (1990)
Farkas Gyula: Die 50 Jahre des anthropologischen Lehrstuhles in Szeged. In: Acta biologica, (36) 1-4. pp. 9-12. (1990)
Farkas Gyula: Die Geschichte der anthropologischen Körperwachstumsforschungen in Ungarn. In: Acta biologica, (36) 1-4. pp. 63-74. (1990)
Halasy Katalin: Comparative morphology of the neuromuscular junctions in the alimentary tract of some invertebrate and vertebrate animals. In: Acta biologica, (36) 1-4. pp. 109-112. (1990)
Halasy Katalin; Vizler Csaba; Benedeczky István: Types of neurones revealed by NBT/NADH staining in the ENS of sturgeon and carp. In: Acta biologica, (36) 1-4. pp. 53-61. (1990)
Kedves Miklós: Highly organized biopolymer structures from the ectexine of Thalicrrum flavum L. In: Acta biologica, (36) 1-4. pp. 99-101. (1990)
Kedves Miklós; Ailer Piroska: Investigations on recent monosulcate Gymnospermatophyta pollen grains. In: Acta biologica, (36) 1-4. pp. 103-105. (1990)
Maróti Péter: Dr. László Szalay, professor of biophysics is 70 years old. In: Acta biologica, (36) 1-4. pp. 5-8. (1990)
Nagy Mária; Tari Irma: Relationship between IAA content and adventitious root formation in bean seedlings treated with CCC. In: Acta biologica, (36) 1-4. pp. 13-25. (1990)
Oláh Sándor: Investigation of bilateral non-metric traits in a sample from the 10th century. In: Acta biologica, (36) 1-4. pp. 75-79. (1990)
Pálfi György: Spondylarthropathies in avar age human remains. In: Acta biologica, (36) 1-4. pp. 81-93. (1990)
Sibak Sándorné; Gulyás Sándor: Leaf-anatomical changes in perishing acaluous oaks. In: Acta biologica, (36) 1-4. pp. 43-52. (1990)
Zsoldos Ferenc; Vashegyi Ágnes: Effects of pH and nitrite on potassium and phosphate uptake and growth of rice seedlings. In: Acta biologica, (36) 1-4. pp. 95-97. (1990)