ISBN: | 9789241547796 |
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ISBN: | 9241547790 |
编目源: | CNCQMU/ZP |
题名: | Water, sanitation and hygiene standards for schools in low-cost settings edited by John Adams ... [et al.]. |
出版发行项: | Geneva, Switzerland : World Health Organization, c2009. |
载体形态: | ix, 55 p. ; 25 cm. |
书目附注: | Includes bibliographical references (p. 51-55). |