. . . . . . . "The birds of South Africa : a descriptive Catalogue of all the known species occurring south of the 28th Parallel of south latitude" . . "The birds of South Africa a descriptive catalogue of all the known species occurring south of the 28th parallel of south latitude"@en . . . . "The birds of South Africa : a descriptive catalogue of all the known species occurring south of the 28th parallel of south latitude"@en . "The birds of South Africa : a descriptive catalogue of all known species occurring south of the 28th parallel of south latitude"@en . "The birds of South Africa : a descriptive catalogue of all the known species occurring south of the 28th parallel of south latitude" . . "The birds of South Africa : a descriptive catalogue of all the known species occurring south of the 25th parallel of south latitude" . . . . . . . "[The Birds of South Africa. A descriptive catalogue of all the known species occurring south of the 28th parallel of South Latitude.]" . "[The Birds of South Africa. A descriptive catalogue of all the known species occurring south of the 28th parallel of South Latitude.]"@en . . . . . . "The Birds of South Africa. A descriptive catalogue of all the known species occurring south of the 28th parallel of South Latitude"@en . . . . . .