Home › Authors › J. M. L. Gray 👤 J. M. L. Gray 3 books Books by J. M. L. Gray Injection of silver iodide fro Injection of silver iodide from cloud seeding into the atmosphere of central Alberta 1983 Hello Kitty's Christmas book Hello Kitty's Christmas book 1982 Pyrolysis gas chromatography a Pyrolysis gas chromatography and variable temperature pyrolyzers 1969