PHYSIOECOLOGY OF TROPICAL ARTHROPODS - THE RESPIRATORY RATE IN BLABERUS-PIRACICABENSIS PIZA, 1960 (BLATTARIDAE, BLABERIDAE) - Brites, VLC; Penteado, CHS; Matthiensen, F. A. (Associação Brasileira de Divulgação Científica (ABRADIC), 1981)