5. OBSERVATIONS UPON PRESBYTES ALBIGENA, GRAY, AND COLOBUS GUEREZA, RÜPPELL
Published in Proceedings of The Zoological Society of London, in 1865, in volume 1865, pages 740-745
Date published:1865
Published in Proceedings of The Zoological Society of London, in 1865, in volume 1865, pages 740-745
Date published:1865