GEORGE ALLEN & UNWIN LTD 

 London: 40 Museum Street, W.C.I 



Auckland: 24 Wyndham Street 



Bombay: 15 Graham Road, Ballard Estate, Bombay 1 



Buenos Aires: Escritorio 454-459, Florida 165 



Calcutta: 17 Chittaranjan Avenue, Calcutta 13 



Cape Town: 109 Long Street 



Hong Kong: Fl/12 Mirador Mansions, Kowloon 



Ibadan: P.O. Box 62 



Karachi: Karachi Chambers, McLeod Road 



Madras: Mohan Mansions, 38c Mount Road, Madras 6 



Mexico: Villalongin 32-10, Piso, Mexico 5, D.F. 



Nairobi: P.O. Box 4536 



New Delhi: 13-14 Asa/ AH Road, New Delhi 1 



Sao Paulo: Avenida 9 de Julho \13S-Ap. 51 



Singapore: 36c Prinsep Street, Singapore 7 



Sydney, N.S.W.: Bradbury House, 55 York Street 



T okyo: 3 Kanda-Ogawmachi, 3-Chome Chiyoda-Ku 



Toronto: 91 Wellington Street West, Toronto 1 



