1. The principal airborne and allergenic pollen species in the Netherlands

   • Maurits Naud Bernhard Marie Driessen
   • Johannes Wilhelmus Maria Derksen

   OriginalPaper Pages: 87 - 93

2. Comparison of some pollen concentrations in Finland and the Estonian SSR

   • Ritva Kupias
   • Marjo Linnea Helander
   • Yrjö Mäkinen

   OriginalPaper Pages: 94 - 103

3. An epidemiological approach investigating respiratory disease response in sensitive individuals to indoor and outdoor pollen exposure in Tucson, Arizona

   • Mary Kay O'Rourke
   • James Joseph Quackenboss
   • Michael David Lebowitz

   OriginalPaper Pages: 104 - 110

4. Dry deposition of pollutants and effects on vegetation

   • Teodoro Georgiadis
   • Federica Rossi

   OriginalPaper Pages: 111 - 121

5. Vertical variation in pollen abundance in North-Central London

   • Richard Hugh Bryant
   • Jean Carol Emberlin
   • Jane Norris-Hill

   OriginalPaper Pages: 123 - 137

6. A statistical model of laboratory death rate measurements for airborne bacteria

   • Bruce Lighthart

   OriginalPaper Pages: 138 - 144

7. Outdoor airborne fungi: sampling strategies

   • Valeria Filipello Marchisio
   • Rosanna Caramiello
   • Laura Mariuzza

   OriginalPaper Pages: 145 - 153

8. Aerobiological bibliography

   • Carla Alberta Accorsi
   • Marta Bandini Mazzanti
   • Luisa Forlani

   Legacy Pages: 154 - 157

9. The emission of mugwort pollen (Artemisia vulgaris L.) and its flight in the air

   • Peer-Günther von Wahl
   • Klaus Eckart Puls

   Errata Corrige Pages: 157 - 157

10. Trends in the frequency of different pollen types in Vienna from 1976 to 1989

    • Siegfried Jäger

    Errata Corrige Pages: 157 - 157

11. List of those AIA members who have joined IAA in 1989

    News Pages: 158 - 160

12. Flora Palinologica Italiana, Sezione Aeropalinologica —S 103:Cupressus sempervirens L

    • Carla Alberta Accorsi
    • Marta Bandini Mazzanti
    • Daniele Dallai

    OriginalPaper Pages: 161 - 168