TY  - BOOK
AU  - Thoreau,Henry David
AU  - Shanley,J.Lyndon
TI  - Walden
T2  - Nuestros clásicos ; 
SN  - 0691061947
AV  - PS3048 .A1 1996
U1  - 818/.3/03 
PY  - 1971///
CY  - UNAM
KW  - Thoreau, Henry David,
KW  - Wilderness areas
KW  - Massachusetts
KW  - Walden Woods
KW  - Natural history
KW  - Authors, American
KW  - 19th century
KW  - Biography
KW  - Solitude
KW  - Walden Woods (Mass.)
KW  - Social life and customs
ER  -