Publicado por GSA Bulletin, vol. 82, 1971, pp. 553-562., 1971
Librería: Eryops Books, Stephenville, TX, Estados Unidos de America
Ejemplar firmado
Soft cover. Reprint; softcovers; inscribed by Fisher; minor shelfwear; light scattered foxing; o/w in good condition. Signed by Author(s).