books.google.com - This volume was first published in 1985. A knowledge of this phylum of parasitic worms is essential for helminthologists and instructive for all research workers investigating the principles of parasitism. Each of the chapters is written by a specialist on the biology of the Acanthocephala. Systematics,...http://books.google.com/books/about/Biology_of_the_acantocephala.html?id=GPY8AAAAIAAJ&utm_source=gb-gplus-shareBiology of the acantocephala
