Vancleave`S. Janice,
A+ projects in biology : winning experiments for science fairs and extra credit / Janice Vancleave´s. - New York : John Wiley & Sons, 1993
. - 217 p. : il. ; 23 cm
0-471-58628-5
Biologia / Biologia Literatura Juvenil / Ciências naturais / Biologia humana /
573/VAN/PRO
A+ projects in biology : winning experiments for science fairs and extra credit / Janice Vancleave´s. - New York : John Wiley & Sons, 1993
. - 217 p. : il. ; 23 cm
0-471-58628-5
Biologia / Biologia Literatura Juvenil / Ciências naturais / Biologia humana /
573/VAN/PRO