Book 8 - THE SELF GUIDED PERFUMERY STUDIO - Evaluation, Troubleshooting, and Refinement$28DigitalDigital
Book 3 - THE SELF GUIDED PERFUMERY STUDIO - Safety, Dilution, and Responsible Handling$22DigitalDigital
Book 10 - THE SELF GUIDED PERFUMERY STUDIO - Small Batch Production and Selling Basics$34DigitalDigital