TY  - GEN
AU  - Pyke, Magnus.
TI  - Butter Side Up: or The delights of science 
SN  - 0330253093
AV  - Q173 
PY  - 1978///
CY  - London
PB  - Pan
KW  - Science
KW  - Miscellanea
N1  - Includes bibliographical references and index
ER  -