TY  - BOOK
AU  - Eiseley,Loren C.
ED  - Ralph Ellison Collection (Library of Congress)
TI  - The invisible pyramid
AV  - CB19 .E38
U1  - 523.1 
PY  - 1970///]
CY  - New York
PB  - Scribner
KW  - Civilization
KW  - Philosophy
KW  - Human beings
KW  - Human ecology
N1  - Bibliography: p. 159-164
ER  -