Animals without backbones : an introduction to the invertebrates / Ralph Buchsbaum. vol. 2
1951, First Pelican Books Edition. Harmondsworth : Penguin. Good paperback copy in a good if somewhat edge-torn (with some loss) and dust-toned dust-wrapper, now mylar-sleeved. Remains quite well-preserved overall; tight, bright, clean and strong. Provenance; from the library of Maclay with the owner's bookplate. Series; Pelican books. Physical description; 206-400.....