> Mehrbändiges Werk
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7:
Experimental and cytological studies on plant species 7 Geranium sanguineum by Tyge W. Böcher and Kai Larsen
København: Munksgaard, 1962
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5:
Experimental and cytological studies on plant species 5 The Campanula rotundifolia complex by Tyge W. Böcher and Kai Larsen
København: Munksgaard, 1960