The Residential Telephone Service Survey (RTSS) has been conducted since the fall of 1996. The RTSS monitors residential phone penetration rates. Initially, the survey was sponsored by Bell Canada to
Blank questionnaire (in Vietnamese and English), consent form (in Vietnamese and English) and meta data (in English) relating to a household survey carried out with 900 respondents in Hai Phong city,
Erhebung zum Energieverbrauch privater Haushalte in Deutschland in Zusammenarbeit mit forsa als repräsentative Stichprobe. Ziel dieser Studie ist die Gewinnung aussagekräftiger Informationen über de
