edited by Hans Tralau ; and an editorial board of V. Erkamo

The Scientific Publishers 1974- Index Holmensis : a world phytogeographic index / edited by Hans Tralau 4 , Index Holmiensis : a world index of plant distribution maps / edited by Tralau Hans 5-8

A-B , C , D-F , G-J , K-M

Available at 4 libraries