Symposium: 1983: Montreal, Session 3 - Validity: concepts and experimentation
Authors: De Hond, Maurice, Huzen, Walter
Organisations: Hillen & Huzen BV, Interview NSS
Topics: First Reading, Survey Descriptions
Symposium: 1983: Montreal, Session 3 - Validity: concepts and experimentation
Authors: De Hond, Maurice, Huzen, Walter
Organisations: Hillen & Huzen BV, Interview NSS
Topics: First Reading, Survey Descriptions