McGraw-Hill, 1969. FIRST EDITION, Stated 2nd printing. Yellow boards with black stamped design, over black cloth with bright gilt lettering; page top edges dyed red. Original two sided (turn jacket inside out to view listings and descriptions of author's other books) illustrated dust jacket designed by Lawrence Ratzkin, not price clipped, great photo of author and his cat, one closed tear, edge chips including .5" missing piece, overall very nice bright jacket. Yellow endpages. Excellent condition, perhaos unread for all these decaedes! Morris, an eminent zoologist compared caged animal aberrant behaviour to the behaviour of humans in the 'concrete jungle'. Author of Naked Ape, the Human Zoo inspired & transported a generation back to the land idealism. Appendix, bibliography, acknowledgements. 256 pages.