Gear, W. Michael. Countermeasures / W. Michael Gear. - New York: Daw books, 1993. - 716 p ; 18 cm. - Forbidden borders ; 3 DAW book collectors ; no. 922 . - Gear, W. Michael. . - DAW book collectors ; . ISBN: 0886775647 Subjects--Topical Terms: American fiction Index Terms--Genre/Form: Science fiction. LC Class. No.: PS3557.E215