TY  - BOOK
AU  - Bos,J.Ritzema
TI  - Beginselen der dierkunde
AV  - QL 
PY  - 2010///
PB  - Project Gutenberg
KW  - Anatomy
KW  - Animals
KW  - Zoology, Economic
N1  - Public domain in the USA; Electronic text
UR  - http://www.gutenberg.org/ebooks/31310
ER  -