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			1 | 
		
			
									
						Dynamics and interactions of galaxies Berlin : Springer, 1990
					
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			2 | 
		
			
									
						Nachruf Walter Fricke Wielen, Roland. - [Hamburg] : Astronom. Ges., [1988]
					
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			3 | 
		
			
									
						Planeten und ihre Monde Heidelberg : Spektrum d. Wiss., 1988
					
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			4 | 
		
			
									
						Der nahe offene Sternhaufen in Ursa Major Wielen, Roland. - Heidelberg : Astronom. Rechen-Inst., [1979], Sonderdr.
					
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			5 | 
		
			
									
						Encounters of spherical galaxies Biermann, Peter. - Heidelberg : Astronom. Rechen-Inst., [1979]
					
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			6 | 
		
			
									
						The density-wave theory of spiral galaxies, comparison between theory and observations Wielen, Roland. - Heidelberg : Astronom. Rechen-Inst., 1979
					
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			7 | 
		
			
									
						Das Altern von Spiralarmen Schwerdtfeger, Hans M.. - Heidelberg : Astronom. Rechen-Inst., [1978?]
					
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			8 | 
		
			
									
						The diffusion of stellar orbits derived from the observed age-dependence of the velocity dispersion Wielen, Roland. - Heidelberg : Astronom. Rechen-Inst., 1977
					
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			9 | 
		
			
									
						Density-wave theory of the special structure of  galaxies Wielen, Roland. - Heidelberg : Astronom. Rechen-Inst., 1975, Repr.
					
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			10 | 
		
			
									
						Dynamics of star clusters Wielen, Roland. - Heidelberg : Astronom. Rechen-Inst., 1975
					
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