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Ethylene
Schaller, G Eric; Kieber, Joseph J; Kieber, Joseph J; Evans, M L.
In: Arabidopsis book.. Rockville, MD : American Society of Plant Biologists, c2002.
Causes of international migration : proceedings of a workshop: Luxembourg, 14-16 December 1994
van der Erf, R; Heering, L.
Luxembourg, European Communities, Statistical Office [EUROSTAT], 1995.
Demografische prognoses in de praktijk
Van der Erf, R F; Gordijn, H E; Liefbroer, A C.
Brussels, Belgium, Centrum voor Bevolkings- en Gezinsstudien [CBGS], 1995.
Modelling international migration : economic and econometric issues
Bauer, T; Zimmermann, K F.
Munich, Germany, Ludwig-Maximilians-Universitat Munchen, 1995.
Allochtone vrouwen : thuis in Nederland?
van der Erf, R F; Liefbroer, A C.
Brussels, Belgium, Centrum voor Bevolkings- en Gezinsstudien [CBGS], 1994.
Regionale prognose bevolking van Turkse, Marokkaanse, Surinaamse of Antilliaanse afkomst, 1992-2000
van Imhoff, E; Schoorl, J; van der Erf, R; van der Gaag, N.
The Hague, Netherlands, Nederlands Interdisciplinair Demografisch Instituut [NIDI], 1994.
Newsline
American Medical Association Auxiliary.
EBRI databook on employee benefits.
Employee Benefit Research Institute (Washington DC).
Washington, DC : Employee Benefit Research Institute, c1990-
Facing the costs of long-term care
Friedland, Robert Bruce.
Washington, DC : Employee Benefit Research Institute, c1990.
The changing health care market
McArdle, Frank B; EBRI-ERF Policy Forum (15th 1986 Washington DC); Employee Benefit Research Institute (Washington DC) Education and Research Fund.
Washington, DC : Employee Benefit Research Institute, c1987.
Hospital restructuring : employment law pitfalls
Erf, Stephen; Badel, Julie.
Chicago, Ill. : Pluribus Press : American College of Hospital Administrators, c1985.
Medicare reform : the private-sector impact.
Employee Benefit Research Institute (Washington DC) Education and Research Fund.
Washington, DC : Employee Benefit Research Institute, c1985.
Employer-provided health benefits : coverage, provisions, and policy issues
Chollet, Deborah J.
Washington, DC : Employee Benefit Research Institute, c1984.
Internal migration in the Netherlands : measurement and main characteristics
van der Erf, R F.
In: Demographic research and spatial policy: the Dutch experience, edited by Henk ter Heide and Frans J. Willekens. Orlando, Florida, Academic Press, 1984.
Tobacco and health
American Medical Association Education and Research Foundation Committee for Research on Tobacco and Health.
Chicago : American Medical Assn. Education and Research Foundation, 1978.
[Lowell A. Erf, M.D.]
Melvin, Thomas.
Philadelphia. , 1950.
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