Nevin, N. C., & Johnston, W. P. (1980). A family study of spina bifida and anencephalus in Belfast, Northern Ireland (1964 to 1968).
Παραπομπή Chicago StyleNevin, N C., και W P. Johnston. A Family Study of Spina Bifida and Anencephalus in Belfast, Northern Ireland (1964 to 1968). 1980.
Παραπομπή MLANevin, N C., και W P. Johnston. A Family Study of Spina Bifida and Anencephalus in Belfast, Northern Ireland (1964 to 1968). 1980.
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