Concept:
Emile Durkheim produced several important sociological works in chronological sequence.
Step 1:
The Division of Labour in Society was published in 1893.
\[
C \text{ comes first}
\]
Step 2:
The Rules of Sociological Method was published in 1895.
\[
D \text{ comes after C}
\]
Step 3:
Suicide was published in 1897.
\[
B \text{ comes after D}
\]
Step 4:
The Elementary Forms of Religious Life was published in 1912.
\[
E \text{ comes after B}
\]
Step 5:
Durkheim's other writings on socialism, morality, and education came later.
\[
A \text{ comes last}
\]
\[
\boxed{\text{(1) C-D-B-E-A}}
\]