People's Republic of China Scientific Abstracts, Number 177 Open PDF Document Details Document Type Technical Report Publication Date Oct 06, 1977 Accession Number ADA375409 Entities Organizations Joint Publications Research Service Tags Communities of Interest Biomedical Energy and Power Technologies DTIC Thesaurus Topics Abstracts Agriculture Chemical Reactions Construction Earth Sciences Films Governments Lepidoptera Low Temperature Materials Materials Science Physics Procurement Rare Earth Elements Reinforced Concrete Relativity Theory Semiconductor Devices