1. 1
   Proceedings of Seminar on Pollution Prevention and Environmental Conservation in Singapore, 28th & 29th April 1978

   Julkaistu 1978

   Singapore : Science Council of Singapore : Singapore Manufacturers' Association, 1978.

   64 p. : ill. ; 30 cm.

   Local Call Number: Lataa...
   

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2. 2
   Conference on the Application[s] of Environmental Control, held on 1st and 2nd July 1971 at the Singapore Polytechnic : [proceedings

   Julkaistu 1971

   [s.l. : s.n., 1971?]

   104 p. : ill. ; 30 cm.

   Local Call Number: Lataa...
   

   Lataa...

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