Henkel-Referate : International Edition.
Henkel-Referate : International Edition.
- Dusseldorf : Henkel KGaA, 1991.
- 155 s. : il. ; 24 cm.
- Excerpts of Henkel Research Papers, 32 0720-9428 ; .
- Excerpts of Henkel Research Papers 32 .
bibliogr.
54:66
bibliogr.
54:66