1970 HUNGARIAN CENSUS OF POPULATION Information on the data collection and processing (1977)

II. APPENDICES. Documentation of the population census - 7. ITEMS OF TABULATION IN DATA PROCESSING AND THEIR COMBINATIONS

6.15 dwelling houses by roofing and by the number 6.16 Dwelling houses by roofing and by the number of stories 6.17 Dwelling houses by roofing and by the year of construction 6.18 Dwelling houses by reconstruction and by walling 6.19 Dwelling houses by heating, by the number of housing units and by the year of construction 224