San Jose, CA: Editorial Almadén, 1971; both books include glossaries, lists of zoos etc. Zoo-Risa with tan card covers and hippo photo, oblong 8.5x5.5"64pp; Zoo -Fun with grey card covers and dolphin photo, oblong 8.5x5.25" 64 pp. (2 SOFTCOVER. Spanish language. Galarza's two Zoo books use the same 46 animal.....