Natural history research. 

 - Chiba, Japan :  Natural History Museum and Institute, Chiba,  1990-. 
 - v. :  ill., maps. 
 - Annual 
 - 1990- 
<br/><br/> Title from cover. 
<br/><br/>Two issues constitute a volume. 
<br/><br/><br/>In English, with summaries in Japanese. 
<br/><br/><label>ISSN: </label>2915-9444 
 = Natural history research 
 = Nat. hist. res. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ամսագիր<br/>Natural history--Periodicals