Henkel-Referate : International Edition.
Henkel-Referate : International Edition.
- Dusseldorf : Henkel KGaA, 1991.
- 150 s. : il. ; 24 cm.
- Excerpts of Henkel Research Papers, 27 0720-9428 ; .
- Excerpts of Henkel Research Papers 27 .
bibliogr.
54
bibliogr.
54