TY - BOOK AU - Nzita Kikhela,D. TI - Techniques for collections and analysis of data on perinatal mortality in Kinshasa, Zaĩre SN - 0889365296 PY - 1989/// CY - Ottawa PB - International Development Research Centre KW - BI-BuBU KW - Mortalité périnatale KW - Donnée N1 - Bibliogr ER -