National science and technology policies in Europe and North America, 1978 : present situation and future prospects. - Paris : Unesco, c 1979. - 458 p. : ill. ; 30 cm. 326 326 Bangali ISBN: 92-3-001584-9 Subjects--Topical Terms: Science & technology--Europe & North America. Dewey Class. No.: 609.4 / U3n