3GE collection on tourism :  sustainable tourism development / 
authored and edited by 3G E-Learning LLC. 
 - New York :  3G E-Learning LLC,  2019. 
 - ix, 303 p. :  ill., photographs. ;  27 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781984623324  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecotourism.