Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Robert Read, Lyn Thomas, Alan Washburn. Estimating means when sampling gives probabilities as well as values or "Looking a gift horse in the mouth". Statistics and Computing, 10(3):245-252, 2000. [doi]
Abstract is missing.