26.
British Birds' Eggs: a Handbook of British Oölogy
by Butler, Arthur G. (arthur G...
ISBN: 9781013413926
27.
British Birds' Eggs: a Handbook of British Oölogy
by Butler, Arthur G. (arthur G...
ISBN: 9781014036889
28.
Illustrations of Typical Specimens of Lepidoptera Heterocera in the Collection of the Britis...
by British Museum (natural His...
ISBN: 9781013567056