@booklet {6838,
	title = {A natural history of Inhaca Island, Mo{\c c}ambique},
	year = {1958},
	pages = {v+163},
	publisher = {Witwatersrand University Press},
	address = {Johannesburg},
	keywords = {biogeography, bivalvia, isognomon, isognomonidae, mollusca, pinctada, pinctada capensis, Pteria, pteria physoides, pterioidea, taxonomy},
	author = {MacNae, William and Kalk, Margaret}
}
@booklet {1358,
	title = {A natural history of Inhaca Island, Mo{\c c}ambique},
	year = {1958},
	pages = {v+163},
	publisher = {Witwatersrand University Press},
	address = {Johannesburg},
	keywords = {mollusca, bivalvia, pinctada, pterioidea, pinctada capensis, pteria, pteria physoides, Isognomonidae, Isognomon, biogeography, taxonomy},
	author = {MacNae, William and Kalk, Margaret}
}
