Seasonality in human mortality  a medico-geographical study 
by Masako Sakamoto-Momiyama. 
 - Tokyo  University of Tokyo Press  1977. 
 - 181 pages :    illustration ;    24 cm. 
<br/><br/><label>ISBN: </label>0860081826 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology<br/>Mortality<br/>Seasons