Trejo Rivera, Flor creator author. text bibliography Electronic books. mx 2009 monographic eng spa 1 online resource : color illustrations. Explores underwater archeology, a world of submerged cultural and historical remains left to rediscover and preserve. Flor Trejo Rivera. Includes bibliographical references. Underwater archaeology Underwater exploration CC77.U5 ebook 930.102804 9689342517 9689342576 9789689342519 9789689342571 https://www.digitaliapublishing.com/a/10372/ https://www.digitaliapublishing.com/a/10372/ DGITA 161227 DIGBCACC0139 eng