Sivamurthy, M., & Seetharam, K. S. (1980). Handbook of indirect methods for mortality estimation. Cairo Demographic Centre.
Lua i Stíl Chicago (17ú heag.)Sivamurthy, M., agus K. S. Seetharam. Handbook of Indirect Methods for Mortality Estimation. Cairo: Cairo Demographic Centre, 1980.
Lua MLA (9ú heag.)Sivamurthy, M., agus K. S. Seetharam. Handbook of Indirect Methods for Mortality Estimation. Cairo Demographic Centre, 1980.
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