00701cam a2200241 4500 440307792 TxAuBib 20160509120000.0 730403s1973||||||||||||||||||||||||eng|u 9780395175125 0395175127 TxAuBib Marshall, James, 1942-1992. George and Martha encore. Boston : Houghton Mifflin, 1973. 46 p : col. illus ; 21 cm. In five brief episodes two hippopotamuses reinforce their friendship. 20160509. APLE. OGLE. OGLE. Friendship Fiction.