What has the author H F Ludwig written?

Answer 1

H. F. Ludwig has written:

'Environmental guideline[s] for coastal zone management in Thailand, zone of Pattaya' -- subject(s): Coastal engineering, Coastal zone management, Environmental aspects, Environmental aspects of Coastal engineering, Environmental aspects of Coastal zone management

'Environmental guidelines for coastal zone management in Thailand, inner gulf zone'

'Final report on appropriate environmental quality standards for Bhutan' -- subject(s): Environmental policy