international wildlife encyclopedia
Subtitle: an illustrated library of all the animals, birds, fish, insects and reptiles of the world
By: general editors Maurice Burton, Robert Burton. Vol.7, Gall wasp to barber guillemot.
Contributors: Burton, Maurice.; Burton, Robert, 1941-
Publisher: B.P.C. Publishing Ltd
Published: 1969
Place of publication: London
Language: eng
Number of pages: 980