Wilhelm Michaelsen died in 1937.
Wilhelm Michaelsen was born in 1860.
Johann Wilhelm Michaelsen has written: '...Oligochaeten aus Peru' -- subject(s): Oligochaeta, Worms 'Sudafrikanische ascidien' -- subject(s): Ascidians
Michael Michaelsen died in 1970.
Eduardo Michaelsen died in 2010.
Gottfried Michaelsen died in 1402.
Michael Michaelsen was born in 1899.
Eduardo Michaelsen was born in 1920.
Åse Michaelsen was born in 1960.
Jan Michaelsen was born in 1970.
Helle Michaelsen is 5' 6".
W. Michaelsen has written: 'Scientific results of an expedition to rain forest regions in eastern Africa' -- subject(s): Oligochaeta 'Die geographische Verbreitung der Oligochaeten'
Robert S. Michaelsen has written: '\\'