Cummings, K. M., Saunders-Martin, T., Clarke, H., & Perla, J. (1996). Monitoring vendor compliance with tobacco sales laws: Payment vs no payment approaches.
Styl ChicagoCummings, K M., T. Saunders-Martin, H. Clarke, a J. Perla. Monitoring Vendor Compliance With Tobacco Sales Laws: Payment Vs No Payment Approaches. 1996.
Citace podle MLACummings, K M., T. Saunders-Martin, H. Clarke, a J. Perla. Monitoring Vendor Compliance With Tobacco Sales Laws: Payment Vs No Payment Approaches. 1996.
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