Dr. Roberts explores how under the new Glasnost, Soviets are expressing grave concerns for their environment, decrying decades of pollution and calling for an environmental awakening. Walter Orr Roberts informal series, "Provocations." Each issue consists of provocative comments related to scient... Show moreDr. Roberts explores how under the new Glasnost, Soviets are expressing grave concerns for their environment, decrying decades of pollution and calling for an environmental awakening. Walter Orr Roberts informal series, "Provocations." Each issue consists of provocative comments related to scientific issues that mostly focus on weather, climate, the sun, or near space, with the aim of creating a forum for discussion. Show less