Valentí, Helena. Vamos a ver! : : a mystery thriller in Spanish in 20 short episodes / [electronic resource] / written by Helena Valentí ; illustrated by Roger Payne ; course devised by Brian Dutton and Angel García de Paredes ; adviser Joseph Cremona ; produced by Colin Nears.. — St. Paul, Minn. : : EMC Corporation,, c1971.. — 176 p. : : ill. ; 20 cm.
0912022310 9780912022314
Spanish language--Readers. Spanish language--Conversation and phrase books.