Domesticated animals inhabiting desert areas. By Dr N. C. Wright 

 Water conservation in small desert rodents. By Dr B. Schmidt- Nielsen 

 Heat regulation in small and large desert mammals. By Professor K 



Ov-ilITiXClC * \\ Id S V O ••• ••• ••• ••• ••• ••• «•• ••• ••• ••• •• 



Reactions to great environmental heat in animals. By Dr F. Marsh 

 Human adaptability to hot conditions of deserts. By Dr J. S. Weiner .. 



Le peuplement humain du Sahara. By Dr E. Sergent 



The physiological effects of cold environments on man. By Dr O. G 



.C<UI10X III ••• ••• ••• *•• ••• ••• ••• ••• ••• ••• ••• ••• •• 



Some aspects of human ecology in hot tropical regions. By Professor 

 Sir David Brunt, Sec.R.S 



1^1 S^UoolOIlo ••• ••• ••• ••• ••• ••• ••• ••• ••• ■•• •«•• ••• 



Page 



168 



173 



182 

 188 

 193 

 200 



207 



213 

 219 



IV 



