Encyclopaedia Britannica, inc.,.
1983 Yearbook of science and the future. [[Reference] /] Encyclopaedia Britannica, inc.,. - Chicago : Encyclopaedia Britannica, inc., 1982. - 1983-1990. ; 28 cm. - 8 .
includes index ,and illustrative photographs .
1- in quest of mars . 2- the arrow of time . 3- computer viruses .
All age.
0852293976
69012349
Science--Periodicals.
Science--Yearbooks.
505
/ EY
1983 Yearbook of science and the future. [[Reference] /] Encyclopaedia Britannica, inc.,. - Chicago : Encyclopaedia Britannica, inc., 1982. - 1983-1990. ; 28 cm. - 8 .
includes index ,and illustrative photographs .
1- in quest of mars . 2- the arrow of time . 3- computer viruses .
All age.
0852293976
69012349
Science--Periodicals.
Science--Yearbooks.
505
/ EY