1962. No Edition Remarks. 287 pages. White jacket over green cloth with gilt lettering. Full title: The Nature of Parasitism: The Relationship of Some Metazoan Parasites to Their Hosts. Contains black & white illustrations. Pages are mildly tanned throughout. Text is clear. Binding remains firm. Boards have mild edge-wear with bumping to corners. Light crushing to spine. Gilt lettering remains bright and clear. Unclipped jacket. Panels have light edge wear with tears and creasing. Visible tanning to spine.