entry 0 1
book 1 2
title 2 3
year 2 4
entry 0 5
paper 5 6
title 6 7
year 6 8
ref 2 5
ref 6 1
.
1000_Famous_Recipes 3
1999 4
How_to_Cook_a_Turkey 7
1999 8
.
entry 0 1
book 1 2
title 2 3
year 2 4
entry 0 5
paper 5 6
title 6 7
year 6 8
ref 2 5
ref 6 1
.
1000_Famous_Recipes 3
1999 4
How_to_Cook_a_Turkey 7
1999 8
.