TY  - BOOK
AU  - Serra
AU  - Albuquerque
TI  - On species differences in Crenilabrus (Pisces, Perciformes)
PY  - 1957///
CY  - Lisboa
PB  - [s.n.]
KW  - Labridae
KW  - Crenilabrus (Cuv.ier & Valenciennes, 1815)
KW  - Portugal
ER  -