Proceedings of the general meetings for scientific business of the Zoological Society of London. Zoological Society of London text London : Zoological Society of London. eng For dates of publication see PZS, ser.A, 107: 71-84, 1937. Also J.Soc.Biblphy.nat.Hist. 6: 293-294, 1973. For dates of delivery of the sheets of PZS from 1830 to 1859 see 1893, p436-440. From 1939, issued in series 1877-1900 also on microfilm in Zoology Library. http://www.archive.org/details/biodiversity http://www.archive.org/details/biodiversity