Author: Eversole M.S.A.w.b.H. Bammek J.
Publisher: Elsevier
ISSN: 0149-7189
Source: Evaluation and Program Planning, Vol.21, Iss.4, 1998-11, pp. : 409-413
Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.
Abstract