Plasma (Ionized gases) Plasma devices Plasma engineering -- Industrial applications Plasma engineering -- Economic aspects

Real estate investment Foreclosure Real property -- Purchasing Real estate management Real estate investment -- United States

Wolfensohn, Jim World Bank -- Presidents Economic development -- Finance Developing countries -- Economic policy Financial crises

Feng shui Environmental psychology -- Miscellanea

種植業

經濟

Herbs -- Therapeutic use -- Standards -- China -- Hong Kong Medicine, Chinese -- Standards -- China -- Hong Kong Materia medica -- Standards -- China -- Hong Kong

Industrial safety -- European Union countries -- Periodicals Industrial hygiene -- European Union countries -- Periodicals Saude e Higiene no Trabalho Seguranca no Trabalho European Agency for Safety and Health at Work -- Periodicals

European Agency for Safety and Health at Work -- Periodicals. Industrial safety -- European Union countries -- Periodicals. Industrial hygiene -- European Union countries -- Periodicals. Saude e Higiene no Trabalho Seguranca no Trabalho

European Agency for Safety and Health at Work -- Periodicals Industrial safety -- Economic aspects -- European Union countries -- Periodicals Work environment -- European Union countries -- Periodicals