Forth annual meeting of the north american thermal analysis society : Worcester, Mass. (U.S.A.), June 13-15, 1973.

por Annual meeting of the North American Analysis Society (4th : 1973 : Worcester, Mass.)
Publicado c1998.

Fifth annual meeting of the North American Society : Peterborough, Ontario (Canada), June 8-14, 1975.

por Annual meeting of the North American Analysis Society (5th : 1975 : Peterborough, Ontario, Canada)
Publicado 1976.