<style face="normal" font="default" size="100%">Effects of topsoil thickness placed over shale on reclamation success. In : Environment and reclamation : ten years of achievements : proceedings, 10th Annual Meeting, Quebec, August 18 - 21, 1985</style>

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<style face="normal" font="default" size="100%">Effects of topsoil thickness placed over shale on reclamation success. In : Environment and reclamation : ten years of achievements : proceedings, 10th Annual Meeting, Quebec, August 18 - 21, 1985</style>