Description
FOREWORD BY ERNST MAYR. THIS IS THE FIRST ATTEMPT TO SHOW THE CONTINUING PROCESS OF EVOLUTION BY MEANS OF PLOTTING ON ONE MAP THE DISTRIBUTION OF SPECIES BELIEVED TO BE IMMEDIATELY DESCENDED FROM A COMMON ANCESTOR. THE BOOK CONTAINS 439 MAPS AND COVERS 900 SPECIES OF AFRICAN PASSERINES. LARGE FORMAT FINE COPY IN FINE DUSTWRAP. PRICE CLIPPED. SMALL NEAT INSCRIPTION.



