Variation and Evolution in Plants /
George Ledyard Stebbins ; General editor L.C.Dunn , Editorial Board : hans T.Clarke , Samuel R.Detwiler , Th.Dobzhansky , Franz Schrader .
- New York : Columbia University Press , 1950 .
- xix , 643 p . : illus . , maps ; 24 cm .
- Columbia Biological Series , No. 16 .
Index : p . 623-643
"Works cited": "Цитируемые работы" : p. [563]-622 .