Health and community surveys
by W. Lutz, Joycelin Chalmers, Wilma Hepburn, Linda Lockerbie
Health surveysSocial surveysSampling (Statistics)
Writing a summary for young readers…
For young readers
Book data: Open Library
by W. Lutz, Joycelin Chalmers, Wilma Hepburn, Linda Lockerbie
Book data: Open Library