The book, published in two versions (French, Vietnamese), contains the results of the conservation programme : introduction to the method adopted, working hypotheses, site survey, heritage conservation and development for tourism.Philippe LE FAILLER, Les pétroglyphes de Sapa - Introduction au catalogue des roches gravées du district de Sapa, province de Lào-Cai, Vietnam, Hanoi, Nxb. Tri Thức, 159 p.


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