Notes on the ecology of corticolous epiphyte dwellers .3. Oribatida
Andre, H.M.  Fine structure of the egg shell of Tyrophagus putrescentiae (Schrank) (Acarina: Acaridae)
Callaini, G. and Mazzini, M.  About stases evolution in some arthropoda
Cancela da Fonseca, J.P.  Study of the sexual characters of Trombidioidea
Feider, Z.