The law on income taxation with illustrations, problems, and solutions por De Leon, Hector S., De Leon, Hector M., Jr

Comments and cases on credit transactions por De Leon, Hector S.

The corporation code of the Philippines annotated por De Leon, Hector S.

The Philippine negotiable instruments law and allied laws annotated por De Leon, Hector S.

Administrative law text and cases por De Leon, Hector S.

The law on sales, agency, and credit transactions por De Leon, Hector S., De Leon, Hector M.

Table of contents only

The law on partnerships and private corporations por De Leon, Hector S.

Table of contents only

The law on income taxation with illustrations, problems, and solutions por De Leon, Hector S.

The law on transfer and business taxation with illustrations, problems, and solutions por De Leon, Hector S.

The law on negotiable instruments with documents of title por De Leon, Hector S.

Table of contents only