TY  - BOOK
T1  - An introduction.
DA  - 1971.
CY  - New York,
AU  - Featherstone, Joseph.
CN  - LA633 .F4
CN  - LA633
PB  - Citation Press,
PP  - New York,
PY  - 1971.
ID  - 43221
KW  - Education, Elementary
SN  - 0590095064
TI  - An introduction.
ER  -