ebrary, Inc, Smit, L. J., & Dijk, J. H. V. (2009). Powder metallurgy research trends. Nova Science Publishers.

ebrary, Inc, Lotte J. Smit, and Julia H. Van Dijk. Powder Metallurgy Research Trends. New York: Nova Science Publishers, 2009.

ebrary, Inc, et al. Powder Metallurgy Research Trends. Nova Science Publishers, 2009.