TY - JOUR T1 - Studies on chaetognaths off Ubatuba region, Brazil: I. distribution and abundance JO - Boletim do Instituto Oceanográfico A1 - Liang, Tsui Hua A1 - Vega-Pérez, Luz Amelia SN - 0373-5524 UL - 10.1590/S0373-55241994000100006 VL - 42 Y1 - 1994 PB - Brasil ER -