WHAT BIRD IS THAT? 
A GUIDE TO THE BIRDS 
OF AUSTRALIA 
By 
NEVILLE W. CAYLEY, F.R.Z.S. 
Vice-President of the Royal Zoological Society of New South 
Wales ; Member of the British Ornithologists’ Union and 
Member of the Royal Australasian Ornithologists’ Union 
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ILLUSTRATED BY THE AUTHOR £ 
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ANGUS AND ROBERTSON LTD 
SYDNEY :: LONDON 
1947 
