Cutting the costs of survey research: third-class bulk and business reply mail. [electronic resource]
- Applied nursing research : ANR May 1990
- 80-3 p. digital
Publication Type: Journal Article
0897-1897
10.1016/s0897-1897(05)80166-1 doi
Cost Control Humans Nursing Research--economics Postal Service Surveys and Questionnaires--economics United States