Barnard , j. Darrell <br/><br/>
the Macmillan Science - life  Series 4 :   A total Program in series 
J. darrell Barnard ، Celia Stendler  ,  Benjamin Spock 
 - New york :  The Macmillan Company  
 - 262 p ؛  23 cm 
 - the Macmillan Science - life  Series  4 .
<br/><br/><label>Subjects--Personal Names: </label><br/>Stendler، celia author <br/>spock ، benjmain author 
<br/><br/><label>Subjects--Topical Terms: </label><br/>science<br/>gravity<br/>animal<br/>stories<br/>sunrise<br/>planets
<br/><br/><label>Dewey Class. No.: </label>030/  / ET