Mark Ratjens

	1993
3		Mark Ratjens, Ray Steele: ClassWorks - a Methodological Framework for Developing Systems. TOOLS (12/9) 1993: 317
	1992
2		Mark Ratjens: Introduction to Object-Oriented Concepts. TOOLS (6) 1992: 235
1		Mark Ratjens: Discovering Classes and their Properties in Large-Scale Management Information Systems. TOOLS (6) 1992: 53-65

Coauthor Index

1

Ray Steele

[3]