The Dewey decimal number for Disasters is 363.34.
Books on the Titanic typically fall under the Dewey Decimal Classification number 910.91634, which is for naval history and maritime disasters.
The Dewey decimal number for chemical elements is 546.8.
The Dewey decimal number for camping is 796.54.
The Dewey Decimal number for ninja is 796.815.
The Dewey decimal number for autobiography is 928.
The Dewey decimal number for Greek civilization is 938 in the Dewey Decimal Classification system.
The Dewey Decimal number for horses is 599.665.
500: Sciences. I don't know any further. Add to the answer.
The Dewey decimal number for Esperanza Rising is FIC RYA.
The Dewey decimal number for space exploration is typically 629.45.
I would guess the Dewey Decimal classification for a yearbook is 051, English language serials.
The Dewey Decimal number for Nancy Drew stories is 813.54.