A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2017; you can also visit the original URL.
The file type is application/pdf.
Ricardo A. Bitter, Ricardo Molinet, Pablo E. Penchaszadeh. "Interaccion trofica entre dos estrellas de mar (Astropecten riensis y Tethyaster vestitus) en Golfo Triste, Venezuela." Boletim do Instituto Oceanográfico 29.2 (1980) 61-63