Igo, Hisayoshi <br/><br/>
Some Permian fusulinids from the Hirayu district southeastern part of the Hida Massif, Central Japan 

 - Tokyo  Geographical Institute and Geological and Mineralogical Institute, Tokyo University of Education  March 1959 
 - pp. 231-254  láms. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>FORAMINIFERA<br/>MICROPALEONTOLOGIA<br/>PERMICO
<br/><br/><label>Subjects--Geographic Terms: </label><br/>JAPON