Science year 1992 : the world book annual science supplement : a rewiew of science and technology during the 1991 school year
Inhalt Karte:
SCIENCE 805,131 Science year 1992 : the world book annual science supplement : a rewiew of science and technology during the 1991 school year / [editorial dir. A. Richard Harmet]. -Chicago [etc.] : World Book, Inc., A Scott Fetzer Company, [1991]. - 400 s. : il., wykr., mapki ; 26 cm ISBN 0-7166-592-9 - ISSN 0080-7621
