TY  - BOOK
AU  - Canfield,John V.
TI  - Purpose in nature
AV  - BD541 .C17
U1  - 124 
PY  - 1966///]
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Teleology
KW  - Sciences
KW  - Philosophie
KW  - Finalité
N1  - Bibliography: p. 109-111
UR  - http://www.archive.org/details/purposeinnature00canf
UR  - http://www.openlibrary.org/books/OL5987943M
ER  -