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Environmental guidelines for infrastructure projects I ; ports and harbors. September 1992.

Environmental guidelines for infrastructure projects VIII ; groundwater development. September 1992.

Environmental guidelines for infrastructure projects XI ; tourism development. September 1992.

Environmental guidelines for infrastructure projects VII ; sewerage. September 1992.

Environmental guidelines for infrastructure projects IX ; water supply. September 1992.

Environmental guidelines for infrastructure projects XIII ; urban transportation development. September 1992.