Let us suppose that we have laid on the table... [a] piece of glass... and let us homologize this glass to a whole order of plants or birds. Let us hit this glass a blow in such a manner as… — Leon Croizat Copy Share
Let us suppose that we have laid on the table... [a] piece of glass... and let us homologize this glass to a whole order of plants or birds. Let us hit this glass a blow in such a manner as but to crack it up. The sectors circumscribed by cracks following the first blow may here be understood to represent… — Leon Croizat Copy Share
Of these three essential factors, space might be said to be one with which biogeography is primarily concerned. However space necessarily interplays with time… — Leon Croizat Copy Share Image
