| Title |
Publisher |
ISSN |
Program (Institution) |
| Directory of solar energy equipment manufacturers and solar energy architects and engineers. |
State of Illinois, Dept. of Business and Economic Development, Division of Energy |
|
|
| Directory of standards laboratories in the United States / |
The Conference |
|
|
| Directory of state indoor air contacts. |
U.S. Environmental Protection Agency, Office of Air and Radiation, Office of Research and Development |
|
|
| Directory of state publications listing crushed stone and sand & gravel producers. |
U.S. Dept. of the Interior, Bureau of Mines |
|
|
| Directory of stationary engineers and steam plants of Cincinnati and vicinity. |
Cincinnati Stationary Engineers Directory Co. |
|
|
| Directory of steel foundries in the United States and Canada / |
The Society |
|
|
| Directory of Tennessee manufacturers |
InfoTenn |
0070-6450 |
|
| Directory of territories served by water and/or sewer public utilities in Illinois. |
Illinois Commerce Commission |
|
|
| Directory of testing laboratories, commercial-institutional / |
The Society |
|
|
| Directory of the American Institute of Mining and Metallurgical Engineers, Inc. : |
The Institute |
|
|
| Directory of the American Institute of Mining and Metallurgical Engineers. |
The Institute |
|
|
| Directory of the Association of Missouri Geologists. |
Association of Missouri Geologists |
|
|
| Directory of the forest products industry. |
M. Freeman Publications |
|
|
| Directory of the Highway Research Board. |
National Research Council |
|
|
| Directory of the iron and steel works of the United States and Canada / |
The Institute |
|
|
| Directory of the logging industry (Pacific Coast). |
The Timberman |
|
|
| Directory of the lumber industry (Pacific Coast). |
The Timberman |
|
|
| Directory of the refractories industry. |
Refractories Institute |
|
|
| Directory of the scientists, technologists, and engineers of the PCSIR. |
Publications Branch, Pakistan Council of Scientific and Industrial Research |
|
|
| Directory of the steel industry and the environment / |
United Nations |
|
|
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