TY  - BOOK
AU  - Tinbergen, Niko,
TI  - Curious naturalists
U1  - 591.51 TIN 
PY  - 1958///
CY  - London
PB  - Country life
KW  - Birds
KW  - Habits and behavior
KW  - Insects
KW  - Biology
N1  - Includes bibliographical references
ER  -