q=by+means+of+natural+seclection+or+the+preservation+of+favoured+races+in+the+struggle+for+life&searchType=standard&isFacet=true&view=standard&searchWay=author&rows=10&sortWay=score&sortOrder=desc&searchWay0=marc&logical0=AND
rows=10&searchWay0=marc&logical0=AND
by means of natural seclection or the preservation of favoured races in the struggle for life