Unkrautgemeinschaften Europas - Häfliger, Ernst; Brun-Hool, Josef (Basel : Ciba-Geigy, 1971)
"Appendix sociologica" (55 p. and "Glossarium" (16 p.) inserted.
Each of the leaves of plates is covered with a transparent overlay containing the scientific names of the illustrated weeds.
Text in English, French, German, Italian, Portuguese, Russian, and Spanish.
Keywords: Plant communities -- Europe, Central; Weeds -- Identification; Weeds -- Pictorial works; Weeds -- Europe, Central