Collective bargaining : before and after its implementation

von Collins, Donald J.
Veröffentlicht in Collective bargaining in the public service: theory and practice (1967)

Water conservation plans for the Great Lakes in Canada and the U.S.A.

von Collins, Donald J.
Veröffentlicht in Conferences in connection with the International Water Conservancy Exhibition at Jönköping, Sweden, september 2 - 9, 1970 (1970)

Phytochem Australia : a database on Australian plant chemistry, 1940 - 2000

Veröffentlicht 2003