Gupt, Dhanvant Kishor. <br/><br/>
Prathvi Ki Kahani | पृथ्वी की कहानी  

 - New Delhi   National Book Trust India   1972  
 - 128 p.  ill. 
 - Lokopayogi vigyaan - mala. .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth - history.
<br/><br/><label>Dewey Class. No.: </label>H535  / D36P