1. Editorial

   • Paolo Mandrioli

   EditorialNotes Pages: 147 - 147

2. Pollen capture media: a comparative study

   • P. Comtois
   • P. Mandrioli

   Original Articles Pages: 149 - 154

3. The capture media in aerobiological sampling

   • Carmen Galán
   • Eugenio Domínguez-Vilches

   Original Articles Pages: 155 - 160

4. Penicillium andAspergillus species in the habitats of allergy patients in the Tulsa, Oklahoma area

   • Crystal R. Icenhour
   • Estelle Levetin

   Original Articles Pages: 161 - 166

5. The assessment of airborne microorganisms in large-scale composting facilities and their immediate surroundings

   • Franz F. Reinthaler
   • Egon Marth
   • Robert Schlacher

   Original Articles Pages: 167 - 175

6. Using meteorologic data to predict daily ragweed pollen levels

   • Paul C. Stark
   • Louise M. Ryan
   • Harriet A. Burge

   Original Articles Pages: 177 - 184

7. Air cleaners can reduce the risk of allergic sensitization

   • Daniela Roncarolo
   • Gianni Mistrello
   • Paolo Falagiani

   Original Articles Pages: 185 - 189

8. Lichen communities in the cathedral of Leon

   • Pilar Barquín Sainz de la Maza
   • Arsenio Terrón Alfonso

   Short Communication Pages: 191 - 197

9. Spring airborne pollen data in two sites in Trentino (Northern Italy): a comparison with meteorological data

   • Elena Gottardini
   • Fabiana Cristofolini

   Short Communication Pages: 199 - 204

10. A comparison of total pollen counts obtained 5.6 km apart

    • David A. Frenz
    • Sonya E. Melcher
    • Richard E. Sand

    Short Communication Pages: 205 - 208

11. News

    News Pages: 209 - 209

12. Forthcoming meetings

    Announcement Pages: 211 - 212

13. Recent publications

    Announcement Pages: 213 - 214