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Youth and environment : A Liberian case study on food and nutrition in Buzzi-Quarter, Monrovia. By Stephen Akoi and Karl Heinz Hasselmann
Akoi, Stephen, (1975)
Migracy and its effect on the economy in Liberia : a socio-economic case study
Hasselmann, Karl-Heinz, (1973)
Patterns of internal migration in Liberia
Condé, J., (1973)
Change of population density pattern in Liberia 1962-1974
Hasselmann, Karl-Heinz, (1977)
"Evolution de la population et révolution urbaine" als Bezugsprozesse einer wirtschaftlich-regionalen Entwicklungsplanung in Senegal
Liberia
Hasselmann, Karl-Heinz, (1981)