books الوفيات في دراسة السكان
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# Mortality and population growth issues
# The concept of mortality in demographics
# The effect of mortality on the population distribution
# Population mortality
# Population and deaths
# deaths and population
# Population Study
# A study of the population of China
# A study in population geography in Egypt
# Population study goals
# In the study of population geography
# Population geography an objective study
# Study of the population in France
# Fields of study in Population Geography
# Study the population in Egypt
# A study on the distribution of the population in Egypt only
# A study in the geography of the population of Asia
# A study in population geography in China
# Study the population of Turkey
# The geography of the population of Denmark, a study
