Annotated catalogue of African grasshoppers, with Supplement.
Cambridge: [Cambridge] University Press, 1956-1968. Octavo, very good set in dustwrappers. More
Cambridge: [Cambridge] University Press, 1956-1968. Octavo, very good set in dustwrappers. More
Melbourne: CSIRO Information Services, 1993. Octavo, laminated boards, black and white photographs, text illustrations. More