Gatty, Harold,  1903-1957 <br/><br/>
Nature is your guide:  how to find your way on land sea/ 
Harold Gatty 
 - London:  Collins ,  1958 
 - 254 p.:  ill. ;  21 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Orientation<br/>Navigation