TY  - BOOK
AU  - Gustavson, Carl G
AU  - Gustavson,Carl G
TI  - A Preface to History
U1  - N52 
PY  - 1955///
CY  - New York
PB  - Mcgraw-Hill Book Company, Inc.
KW  - History
N1  - includes index and biblioraphy
ER  -