01018cam a2200289 4500 91563074 TxAuBib 19990716120000.0 930818s1994||||||||||||||||||||||||eng|u 93032606 9780525452454 0525452451 (OCoLC)29184367 DLC DLC DLC TxAuBib Willis, Jeanne. Relativity, as explained by Professor Xargle / translated into human by Jeanne Willis ; illustrated by Tony Ross. 1st American ed. New York : Dutton Children's Books, 1994. 1 v. (unpaged) : col. ill. ; 24 cm. Professor Xargle explains to a class of extraterrestrials how various members of families behave. 19990716. Family life Fiction. Extraterrestrial beings Fiction. Humorous stories. Ross, Tony, ill. TXTLL