Stanchfield, Jo M. Orbits / Jo M. Stanchfield, Thomas G. Gunning. - Boston : Houghton Mifflin Co., 1986. - 264 p. : ill. ; 24 cm. + teacher's guide (279 p.) & skillsbook (80 p.) - New directions in reading. . ISBN: 0395341302 (text) 9780395341308 (text) 039534140X (teacher's guide) 9780395341407 (teacher's guide) 0395341507 (skillsbook) 9780395341506 (skillsbook) Subjects--Topical Terms: CFBColección Font BernardReaders (Secondary) LC Class. No.: PE 1121 / S784o 1986