Publicado por American Society of Naturalists, 1958
Librería: Katsumi-san Co., Cambridge, MA, Estados Unidos de America
Original o primera edición
Soft cover. Condición: Good. 1st Edition. Cover has name stamp of Ernst Mayr, who pencilled a few annotations there; spine has old, clear glue; outer joints have some wear; text clean. Paginated 257-319, illustrated. [b 729].