TY  - BOOK
ED  - International Correspondence Schools
TI  - I.C.S. reference library: a series of textbooks prepared for the students of the International Correspondence Schools and contalning in permanent form the instruction papers, examination questions, and keys used in their various courses
AV  - LC6053 I57
PY  - 1904///-
CY  - Scranton
PB  - International Textbook
KW  - Enseñanza por correspondencia
ER  -