Año de publicación: 1978
Librería: PEMBERLEY NATURAL HISTORY BOOKS BA, ABA, Iver, Reino Unido
Condición: Very Good. 89, 2 b/w photos. A4. PB. Vg. From the library of Dr. Victor Frank Eastop (1924-2012) with his initials to front cover. University of Illinois at Urbana-Champaign, Special Publication 50.