Petra Bongartz – författare

Visar alla böcker från författaren Petra Bongartz. Handla med fri frakt och snabb leverans.

3 produkter

1. 

   Sustainable Sanitation for All

   Experiences, challenges and innovations

   Av Petra Bongartz

   E-bok, 2016

   128 kr

   Lägg i varukorg

   Great strides have been made in improving sanitation in many developing countries. Yet, 2.4 billion people worldwide still lack access to adequate sanitation facilities and the poorest and most vulnerable members of society are often not reached and their specific needs are not met. Moreover, …

2. 

   Sustainable Sanitation for All

   Experiences, challenges and innovations

   Av Naomi Vernon, Petra Bongartz m. fl.

   Inbunden, 2016

   727 kr

   Lägg i varukorg

   Great strides have been made in improving sanitation in many developing countries. Yet, 2.4 billion people worldwide still lack access to adequate sanitation facilities and the poorest and most vulnerable members of society are often not reached and their specific needs are not met. Moreover, …

3. 

   Sustainable Sanitation for All

   Experiences, challenges and innovations

   Av Petra Bongartz, Naomi Vernon m. fl.

   Häftad, 2016

   244 kr

   Tillfälligt slut