au.\*:("PETERSEN HE")
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THE RELATIVE IMPORTANCE OF CONTRAST AND MOTION IN VISUAL DETECTION = L'IMPORTANCE RELATIVE DU CONTRASTE ET DU MOUVEMENT DANS LA DETECTION VISUELLEPETERSEN HE; DUGAS DJ.1972; HUM. FACTORS; U.S.A.; DA. 1972; VOL. 14; NO 3; PP. 207-216; BIBL. 8 REF.Article
A DOUBLE X-Y PLATFORM FOR RANDSIGHT-TYPE INSTRUMENTS.GENENSKY SM; PETERSEN HE; CLEWETT RW et al.1974; RAND-1614-HEW; U.S.A.; DA. 1974; PP. (54P.); BIBL. 2 REF.Report
A SECOND-GENERATION INTERACTIVE CLASSROOM TELEVISION SYSTEM FOR THE PARTIALLY SIGHTED.GENENSKY SM; PETERSEN HE; CLEWETT RW et al.1977; RAND-R-2138-HEW; U.S.A.; DA. 1977; PP. (82P.); BIBL. 3 REF.Report
A DOUBLE X-Y PLATFORM FOR RANDSIGHT-TYPE INSTRUMENTSGENENSKY SM; PETERSEN HE; CLEWETT RW et al.1974; RAND-1614-HEW; U.S.A.; DA. 1974; PP. (54 P.); BIBL. 2 REF.Report
AN INTERACTIVE CCTV SYSTEM FOR EDUCATING PARTIALLY SIGHTED AND SOME OTHER TYPES OF HANDICAPPED CHILDREN.GENENSKY SM; PETERSEN HE; YOSHIMURA RI et al.1974; RAND-P-5201; U.S.A.; DA. 1974; PP. (39P.); BIBL. 1 P. 1/2Report