Wannee Surangsopon. (1991) A study to develop thermoplastic elastomers from natural rubber and plastic blends. Mahidol University,:ม.ป.ท.Wannee Surangsopon. 1991. A study to develop thermoplastic elastomers from natural rubber and plastic blends. ม.ป.ท.:Mahidol University,;Wannee Surangsopon. A study to develop thermoplastic elastomers from natural rubber and plastic blends. ม.ป.ท.:Mahidol University, 1991. Print.