1. 01. English Non Fiction Physics projects for young scientists / by Goodwin, Peter, Publication: New York : F. Watts, 1991 . 112 p. : 23 cm. Date:1991 Availability: Copies available: (1), Actions:
2. 01. English Non Fiction Consumer chemistry projects for young scientists/ by Newton, David E. Publication: New York : Franklin Watts, 1991 . 112 p. : 24 cm. Date:1991 Availability: Copies available: (1), Actions: