TY  - BOOK
AU  - Rasmussen,Walter H.
AU  - Schmid,Manfred C.
TI  - Developing science concepts in the laboratory,
AV  - Q161 .R3
U1  - 502/.8 
PY  - 1968///]
CY  - [Scarborough, Ont.]
PB  - Prentice-Hall of Canada
KW  - Science
KW  - Laboratory manuals
N1  - Bibliography: p. 280
ER  -