Toyo Gakuho Nos. 1-4 

 - Japan  Thr Toyo Gakhiho  1992 
<br/><br/><label>Subjects--Topical Terms: </label><br/>504:42:N17
<br/><br/><label>Dewey Class. No.: </label>504:42:N17  / 42E7.73