2 New Subspecies Of Birds From The Philippines And Comments On The Validity Of 2 Others Otus-Scops-Mirus New Subspecies Micromacronus-Leytensis-Sordidus New Subspecies Rhabdornis-Inornatus Chloropsis-Flavipennis Subspecies
Published in Proceedings of The Biological Society of Washington, in 1968, in volume 81, pages 31-36
Date published:1968