air defense restricted area

British Hydromechanics Research Association

British Export Trade Research Organization

British Electrical Research Association

British Electrical and Allied Industries Research Association

British Cast Iron Research Associatin

brief textual research

Brief Report on Research Works of Three Papers

Brief Report on Research Works of Seven Papers

Brief Report on Research Works of One Paper

Breeding research of birds

Breeding research

breast cancer research program

Brazilian National Space Research Institute

Brand Research

British Internal Combustion Engine Research Association