TY  - BOOK
AU  - Lucka,Emil
AU  - Schleussner,Ellie
TI  - The Evolution of Love
AV  - HQ 
PY  - 2006///
PB  - Project Gutenberg
KW  - Love
KW  - Sex
N1  - Public domain in the USA; Electronic text
UR  - http://www.gutenberg.org/ebooks/17699
ER  -