1. Spermatogenesis and spermatology of some teleost fish species;Billard;Reprod. Nutr. Dév.,1986
2. Testis growth and spermatogenesis in teleost fish: the problem of the large interspecies variability in testis size;Billard,1987
3. Pheromones in teleost fish;Colombo,1982
4. Socially-stimulated gonadotropin release in male goldfish: differential day-night sensitivities to a steroidal pheromone and spawning stimuli;Dulka,1987