TY - BOOK AU - Rohmer,Frank AU - Backes,Gerd TI - Students' experiments chemistry: inorganic chemistry T2 - Science teaching modules U1 - 546 19 PY - 1990/// CY - Hurht PB - Leybold Didactic GMBH KW - Inorganic chemistry KW - Spines KW - Chemistry KW - Manuals KW - Teacher's book N1 - eee N2 - Physics and Chemistry ER -