✦ LIBER ✦
International Questionnaire Postal Response Rate: An experiment comparing no return postage to provision of International Postage Vouchers - "Coupon-Réponse International"
✍ Scribed by Cheryl Carling
- Book ID
- 115019143
- Publisher
- BioMed Central
- Year
- 2004
- Tongue
- English
- Weight
- 187 KB
- Volume
- 4
- Category
- Article
- ISSN
- 1472-6963
No coin nor oath required. For personal study only.