Gaya APA

Seals, , R, K. (1976). The Use of Coal Associated Wastes in the Construction and Stabilization of Refuse Landfills . : Envo.

Gaya MLA

Seals, , R., K.. "The Use of Coal Associated Wastes in the Construction and Stabilization of Refuse Landfills". : Envo, 1976. Computer Software.