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World population projections for the 21st century
Birg, Herwig ; Birg, Herwig (Ed.) ; Fritsch, Bruno (Ed.) ; Hösle, Vittorio (Ed.)1995The impact of the settlement structure on the tertiary sector of the regions of the Federal Republic of Germany
Birg, HerwigIn: Vierteljahrshefte zur Wirtschaftsforschung, Vol. 1980 Issue 3, page 333-3381980The impact of the demographic aging on the health system in Germany - Simulations on the Basis of the IBS-Population Model
Birg, HerwigIn: Nüfusbilim dergisi = Turkish journal of population studies, Vol. 21, page 3-141999Strategic options for a migration and family oriented demographic policy in Germany and Europe
Birg, Herwig ; Caesar, Rolf (Ed.) ; Lammers, Konrad (Ed.) ; Scharrer, Hans-Eckart (Ed.)2005Statement on demographically conditioned problems in the 21st century: from the problem of carrying capacity to the problem of intergenerational equit [...]
Birg, Herwig ; Höhn, Charlotte (Ed.)1999Spatial concentration and dispersion trends in population distribution in the Federal Republic of Germany
Birg, Herwig ; Friedrich, Peter (Ed.)1987Population theory and human ecology
Birg, Herwig ; Blum, Alain (Ed.) ; Rallu, Jean-Louis (Ed.)In: European population: Démographie européenne, Vol. vol. 2: Dynamiques démographiques, page 509-5251993On the interactions of job creation, migration, and natural population increase within the framework of a dynamic demoeconomic model
Birg, HerwigIn: Environment and planning, A, Vol. 14 Issue 9, page 1141-11531982Is immigration a solution to Europe’s demographic problems?
Birg, Herwig ; ECR Working Group on Demography, Intergenerational and Family Policies (Ed.)2019
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Demographie und kein Ende - Plädoyer für eine neue 'Gemeinschaftsaufgabe Demographiepolitik'
Birg, Herwig ; Mißfelder, Philipp (Ed.) ; von der Leyen, Ursula (Ed.) ; Heinsohn, Gunnar (Ed.)2011Demographic Aging
Birg, Herwig ; Oswalt, Phillip (Ed.)In: Shrinking Cities, Vol. 1: International Research, page 112-1182006Demographic Ageing and Population Decline in 21st Century Germany: Consequences for the Systems of Social Insurance
Birg, HerwigIn: Population Bulletin of the UN, Vol. 2002 Issue Special Issues 44-45, page 103-1342004Biographic analysis of the demographic characteristics of the life histories of men and women in regional labour market cohorts as clusters of birth c [...]
Birg, Herwig ; Flöthmann, E.-Jürgen ; Reiter, Iris ; Becker, Henk A. (Ed.)1991