The control of non-treatment variables: necessity or illusion?

Author(s):
Hoorweg, J.C.
Editor(s):
Schurch B.
Published
1983
Publication type
Part of book or chapter of book
Methodologynutritional educationresearch design
Date issued
1983
Language
English
Publisher
Bern: Hans Huber Publishers
Is part of
Nestlé Foundation publication series (1983), Pt. 3, p. 153-165
ISBN source
3456812868
hdl
1887/8966