Science year the World book science annual

Sonraí bibleagrafaíochta
Rannpháirtithe:	Arthur G.Tressier...et al
Formáid:	LEABHAR
Teanga:	English
Foilsithe / Cruthaithe:	Chicago Field Enterprises Educational Corporation c1972
Ábhair:	Science > Periodicals. Sciences > P?eriodiques.