1948 INSTITUT DES PARCS NATIONAUX DU CONGO BELGE -Bruxelles 1948 - gd.IN8 br.51 p.- gde. carte dépliante coul.-bibliographie
Bruxelles, Hayez 1931 83pp.+ 5 planches, br.orig., 25cm., extrait des "Mémoires" publiés par l'Académie royale de Belgique (Classe des Sciences, t.XI), non coupé
Bruxelles Ministere Des Colonies 1927 In8 16 pages - bon etat
Bon
Bruxelles Goemaere 1934 In8 386 pages - 54 planches - cartonnage editeur - in8 -un mors fendu sur 2 cm - etat satisfaisant .
Satisfaisant
" Brussels, Institut des Parcs Nationaux du Congo Belge, 1947-1955, 3 vols in-8°, 27 cm, Vol I. Gymnospermes et Choripetales (1948) with a frontispiece in colour, 76 plates with illustrations from drawings, 32 text illustrations from photographs, folding map in colour. Vol II. Sympetales (1947), with 54 plates with illustrations from drawings, 32 text illustrations from photographs, and a folding map in colour. Vol III. Monocotylees (1955), with a frontispiece in colour, 76 plates with illustrations from drawings, 32 ills. form photo., folding map in colour. lvi + 745 pp; 627 pp; 569 pp, publisher's brown rexine boards with gilt lettering. Exhaustive scientific study on the flora of tropical Africa, some 2000 species are described. The National Park covered 8000 square miles and was exceptionally rich in Spermatophyte flora. (Botany)."