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Subject Acquisition for Web-Based Surveys |
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| Authors: | Alvarez, R. Michael Sherman, Robert P. VanBeselaere, Carla |
| Affiliation: | California Institute of Technology, Pasadena, CA 91125 e-mail: rma{at}hss.caltech.edu e-mail: sherman{at}hss.caltech.edu e-mail: carla{at}hss.caltech.edu |
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