@book{237143,
	author = {Galetti Junior, Pedro Manoel and Silva, Eleonora Barbosa da},
	title = {A multiple nor system in the fish Serrasalmus spilopleura - Serrasalminae, Characidae -},
	note = {Galetti Junior, P. M.-Departamento de Ciências Biológicas, Universidade Federal de Sâo Carlos, 13560 Sâo Carlos, SP, Brazil.}
}