Columbia subject headings:
Harvard subject headings:
Do-it-yourself work--Cross-cultural studies--Congresses.
Do-it-yourself work--Social aspects--Congresses.
Handicraft--Cross-cultural studies--Congresses.
Handicraft--Social aspects--Congresses.
Handicraft--Social aspects--Germany--Congresses.
Self-culture--Cross-cultural studies--Congresses.
Self-culture--Germany--Congresses.
Self-service (Economics)--Congresses.
Self-service (Economics)--Germany--Congresses.
Princeton subject headings:
Do-it-yourself products industry.
Do-it-yourself work.