People's Republic of China Scientific Abstracts, Number 175 Open PDF Document Details Document Type Technical Report Publication Date Sep 08, 1977 Accession Number ADA375926 Entities Organizations Joint Publications Research Service Tags Communities of Interest Advanced Electronics Air Platforms Biomedical Human Systems DTIC Thesaurus Topics Abstracts Agriculture Chemical Analysis Dispersion Relations Electromagnetic Fields Electron Tubes Equations Geophysics Governments Language Materials Materials Science Measurement Optical Properties Paleontology Physics Procurement