Ludwig, H. F.

Environmental impact assessment for developing countries in Asia : volume one - overview

1997 Lohani, Bindu N. | Evans, J. Warren | Everitt, Robert R. | Ludwig, H. F. | Carpenter, Richard A. | Tu, Shih-Liang |

Background information relating to environmental guidelines for zones in gulf of Thailand requiring regulatory measures for protection of environmental resources and values

1976 Ludwig, H. F. |

Environmental guidelines for coastal zone management in Thailand Inner Gulf zone

1976 Ludwig, H. F. |

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