Frank Olken. Random Sampling from Databases. PhD thesis, University of California at Berkeley, 1993.
@phdthesis{Olken93, title = {Random Sampling from Databases}, author = {Frank Olken}, year = {1993}, researchr = {https://researchr.org/publication/Olken93}, cites = {0}, citedby = {0}, school = {University of California at Berkeley}, }